ONESIAM2.2.0 - App Store
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Publisher Description
“ONESIAM SuperApp” bridges online and offline worlds, caters to all shopping needs and brings together services from all of our retail destinations for passionate consumers, along with a full range of curated content and privileges. The app was curated and developed by Siam Piwat Group, a leading world-class retail and real estate developer from Thailand that owns and operates Bangkok’s most visited retail and lifestyle destinations such as Siam Paragon, Siam Center, Siam Discovery, ICONSIAM, and Siam Premium Outlets.
ONESIAM SuperApp. The SuperApp for Extraordinary Experiences.
Version History New Features! More Privileges for ONESIAM Members
- Easier Point Conversion
Convert between PointX and ONESIAM Coin instantly via the ONESIAM SuperApp.
- Automatic Free Parking
ONESIAM Members and ONESIAM KBank Credit Cardholders can enjoy free parking hours via E-Parking with Auto Stamp.
- A Better App Experience
Improved performance and a smoother, more seamless ONESIAM SuperApp experience.
Update now! 2.2.0 Sep 28 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.2 Sep 7 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.1 Aug 31 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.0 Aug 20 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.1 Aug 12 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.0 Aug 5 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.42.0 Jun 1 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.1 May 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.0 May 11 Introducing the new ONESIAM Coin experience — designed to make every moment more rewarding.
• Earn faster: Starting from 25 THB spent get 1 ONESIAM Coin
• Enjoy more value: Redeem 8 ONESIAM Coins = 1 THB, along with a curated selection of vouchers and gift cards
• Seamless update: Your existing coin balance will be automatically adjusted, with its THB value unchanged
• Performance improvements and bug fixes for a smoother, more seamless experience 1.40.1 Apr 20 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.40.0 Apr 9 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.4 Mar 16 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.3 Feb 25 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.2 Feb 11 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.1 Feb 2 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.0 Jan 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes 1.38.1 12/24/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.38.0 12/16/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.3 12/08/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.2 11/18/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.1 11/17/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.0 11/14/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now 1.36.1 10/20/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.36.0 10/16/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.3 10/03/2025
About ONESIAM
The company that develops ONESIAM is SIAM PIWAT COMPANY LIMITED. The latest version released by its developer is 2.2.0.
To install ONESIAM on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the ONESIAM as malware if the download link is broken.
How to install ONESIAM on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the ONESIAM is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After ONESIAM is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.2.0
posted on 2026-10-13
Version History New Features! More Privileges for ONESIAM Members
- Easier Point Conversion
Convert between PointX and ONESIAM Coin instantly via the ONESIAM SuperApp.
- Automatic Free Parking
ONESIAM Members and ONESIAM KBank Credit Cardholders can enjoy free parking hours via E-Parking with Auto Stamp.
- A Better App Experience
Improved performance and a smoother, more seamless ONESIAM SuperApp experience.
Update now! 2.2.0 Sep 28 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.2 Sep 7 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.1 Aug 31 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.0 Aug 20 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.1 Aug 12 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.0 Aug 5 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.42.0 Jun 1 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.1 May 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.0 May 11 Introducing the new ONESIAM Coin experience — designed to make every moment more rewarding.
• Earn faster: Starting from 25 THB spent get 1 ONESIAM Coin
• Enjoy more value: Redeem 8 ONESIAM Coins = 1 THB, along with a curated selection of vouchers and gift cards
• Seamless update: Your existing coin balance will be automatically adjusted, with its THB value unchanged
• Performance improvements and bug fixes for a smoother, more seamless experience 1.40.1 Apr 20 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.40.0 Apr 9 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.4 Mar 16 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.3 Feb 25 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.2 Feb 11 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.1 Feb 2 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.0 Jan 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes 1.38.1 12/24/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.38.0 12/16/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.3 12/08/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.2 11/18/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.1 11/17/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.0 11/14/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now 1.36.1 10/20/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.36.0 10/16/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.3 10/03/2025
version 2.2.0
posted on 2026-10-02
Version History New Features! More Privileges for ONESIAM Members
- Easier Point Conversion
Convert between PointX and ONESIAM Coin instantly via the ONESIAM SuperApp.
- Automatic Free Parking
ONESIAM Members and ONESIAM KBank Credit Cardholders can enjoy free parking hours via E-Parking with Auto Stamp.
- A Better App Experience
Improved performance and a smoother, more seamless ONESIAM SuperApp experience.
Update now! 2.2.0 3d ago Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.2 Sep 7 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.1 Aug 31 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.0 Aug 20 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.1 Aug 12 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.0 Aug 5 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.42.0 Jun 1 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.1 May 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.0 May 11 Introducing the new ONESIAM Coin experience — designed to make every moment more rewarding.
• Earn faster: Starting from 25 THB spent get 1 ONESIAM Coin
• Enjoy more value: Redeem 8 ONESIAM Coins = 1 THB, along with a curated selection of vouchers and gift cards
• Seamless update: Your existing coin balance will be automatically adjusted, with its THB value unchanged
• Performance improvements and bug fixes for a smoother, more seamless experience 1.40.1 Apr 20 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.40.0 Apr 9 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.4 Mar 16 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.3 Feb 25 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.2 Feb 11 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.1 Feb 2 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.0 Jan 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes 1.38.1 12/24/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.38.0 12/16/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.3 12/08/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.2 11/18/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.1 11/17/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.0 11/14/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now 1.36.1 10/20/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.36.0 10/16/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.3 10/03/2025
version 2.1.2
posted on 2026-09-25
Version History Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.2 Sep 7 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.1 Aug 31 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.0 Aug 20 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.1 Aug 12 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.0 Aug 5 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.42.0 Jun 1 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.1 May 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.0 May 11 Introducing the new ONESIAM Coin experience — designed to make every moment more rewarding.
• Earn faster: Starting from 25 THB spent get 1 ONESIAM Coin
• Enjoy more value: Redeem 8 ONESIAM Coins = 1 THB, along with a curated selection of vouchers and gift cards
• Seamless update: Your existing coin balance will be automatically adjusted, with its THB value unchanged
• Performance improvements and bug fixes for a smoother, more seamless experience 1.40.1 Apr 20 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.40.0 Apr 9 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.4 Mar 16 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.3 Feb 25 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.2 Feb 11 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.1 Feb 2 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.0 Jan 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes 1.38.1 12/24/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.38.0 12/16/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.3 12/08/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.2 11/18/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.1 11/17/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.0 11/14/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now 1.36.1 10/20/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.36.0 10/16/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.3 10/03/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.2 09/01/2025
version 2.1.2
posted on 2026-09-11
Version History Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.2 4d ago Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.1 Aug 31 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.0 Aug 20 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.1 Aug 12 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.0 Aug 5 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.42.0 Jun 1 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.1 May 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.0 May 11 Introducing the new ONESIAM Coin experience — designed to make every moment more rewarding.
• Earn faster: Starting from 25 THB spent get 1 ONESIAM Coin
• Enjoy more value: Redeem 8 ONESIAM Coins = 1 THB, along with a curated selection of vouchers and gift cards
• Seamless update: Your existing coin balance will be automatically adjusted, with its THB value unchanged
• Performance improvements and bug fixes for a smoother, more seamless experience 1.40.1 Apr 20 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.40.0 Apr 9 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.4 Mar 16 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.3 Feb 25 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.2 Feb 11 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.1 Feb 2 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.0 Jan 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes 1.38.1 12/24/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.38.0 12/16/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.3 12/08/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.2 11/18/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.1 11/17/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.0 11/14/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now 1.36.1 10/20/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.36.0 10/16/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.3 10/03/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.2 09/01/2025
version 2.1.1
posted on 2026-09-04
Version History Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.1 4d ago Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.0 Aug 20 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.1 Aug 12 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.0 Aug 5 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.42.0 Jun 1 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.1 May 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.0 May 11 Introducing the new ONESIAM Coin experience — designed to make every moment more rewarding.
• Earn faster: Starting from 25 THB spent get 1 ONESIAM Coin
• Enjoy more value: Redeem 8 ONESIAM Coins = 1 THB, along with a curated selection of vouchers and gift cards
• Seamless update: Your existing coin balance will be automatically adjusted, with its THB value unchanged
• Performance improvements and bug fixes for a smoother, more seamless experience 1.40.1 Apr 20 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.40.0 Apr 9 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.4 Mar 16 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.3 Feb 25 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.2 Feb 11 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.1 Feb 2 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.0 Jan 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes 1.38.1 12/24/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.38.0 12/16/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.3 12/08/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.2 11/18/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.1 11/17/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.0 11/14/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now 1.36.1 10/20/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.36.0 10/16/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.3 10/03/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.2 09/01/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.0 08/13/2025
version 2.1.0
posted on 2026-08-22
Version History Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.1.0 1d ago Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.1 Aug 12 Experience the all-new ONESIAM SuperApp, redesigned to make your lifestyle, shopping, and dining journeys smarter, and more rewarding.
Enjoy a fresh, intuitive interface,
an AI Assistant with text and voice support,
interactive missions with exclusive rewards,
and an enhanced Snap & Collect experience.
Track your membership status and benefits in real time through Membership Hub,
discover curated dining deals, and promotions.
Update today and explore a better ONESIAM experience! 2.0.0 Aug 5 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.42.0 Jun 1 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.1 May 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.0 May 11 Introducing the new ONESIAM Coin experience — designed to make every moment more rewarding.
• Earn faster: Starting from 25 THB spent get 1 ONESIAM Coin
• Enjoy more value: Redeem 8 ONESIAM Coins = 1 THB, along with a curated selection of vouchers and gift cards
• Seamless update: Your existing coin balance will be automatically adjusted, with its THB value unchanged
• Performance improvements and bug fixes for a smoother, more seamless experience 1.40.1 Apr 20 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.40.0 Apr 9 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.4 Mar 16 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.3 Feb 25 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.2 Feb 11 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.1 Feb 2 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.0 Jan 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes 1.38.1 12/24/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.38.0 12/16/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.3 12/08/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.2 11/18/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.1 11/17/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.0 11/14/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now 1.36.1 10/20/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.36.0 10/16/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.3 10/03/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.2 09/01/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.0 08/13/2025 Discover Our Latest Features – Parking, Simplified
Enjoy the ease of E-Parking, with free parking hours right at your fingertips.
Now with our latest upgrade – For ONESIAM Member who hold OneSiam KBank Credit Card with ONESIAM KBank Auto Stamp – your parking privileges are applied automatically for a smoother, more seamless experience.
We’ve also improved performance and fixed bugs to make everything run effortlessly. 1.34.0 06/27/2025
version 1.42.0
posted on 2026-07-25
Version History We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.42.0 Jun 1 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.1 May 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.0 May 11 Introducing the new ONESIAM Coin experience — designed to make every moment more rewarding.
• Earn faster: Starting from 25 THB spent get 1 ONESIAM Coin
• Enjoy more value: Redeem 8 ONESIAM Coins = 1 THB, along with a curated selection of vouchers and gift cards
• Seamless update: Your existing coin balance will be automatically adjusted, with its THB value unchanged
• Performance improvements and bug fixes for a smoother, more seamless experience 1.40.1 Apr 20 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.40.0 Apr 9 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.4 Mar 16 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.3 Feb 25 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.2 Feb 11 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.1 Feb 2 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.0 Jan 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes 1.38.1 12/24/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.38.0 12/16/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.3 12/08/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.2 11/18/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.1 11/17/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.0 11/14/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now 1.36.1 10/20/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.36.0 10/16/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.3 10/03/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.2 09/01/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.0 08/13/2025 Discover Our Latest Features – Parking, Simplified
Enjoy the ease of E-Parking, with free parking hours right at your fingertips.
Now with our latest upgrade – For ONESIAM Member who hold OneSiam KBank Credit Card with ONESIAM KBank Auto Stamp – your parking privileges are applied automatically for a smoother, more seamless experience.
We’ve also improved performance and fixed bugs to make everything run effortlessly. 1.34.0 06/27/2025 Discover Our Latest Features – Enjoy an Extraordinary Experience!
Enjoy the convenience of our "E-Parking" feature, which lets you check your spending and collect free parking hours right at your fingertips.
Now introducing our latest upgrade: “Save Your License Plate” – for a seamless, exclusive experience with automated parking card integration.
We’ve also made bug fixes and technical improvements to ensure a smoother, better experience for you. 1.33.0 05/27/2025 We continue to improve for a better experience
- Improve application experience
- Technical improvements and bug fixes
Download now. 1.32.3 05/02/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.32.2 04/03/2025
version 1.42.0
posted on 2026-06-03
Version History We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.42.0 2d ago We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.1 May 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
Download now. 1.41.0 May 11 Introducing the new ONESIAM Coin experience — designed to make every moment more rewarding.
• Earn faster: Starting from 25 THB spent get 1 ONESIAM Coin
• Enjoy more value: Redeem 8 ONESIAM Coins = 1 THB, along with a curated selection of vouchers and gift cards
• Seamless update: Your existing coin balance will be automatically adjusted, with its THB value unchanged
• Performance improvements and bug fixes for a smoother, more seamless experience 1.40.1 Apr 20 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.40.0 Apr 9 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.4 Mar 16 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.3 Feb 25 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.2 Feb 11 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.1 Feb 2 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.39.0 Jan 21 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes 1.38.1 12/24/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.38.0 12/16/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.3 12/08/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.2 11/18/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.1 11/17/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.37.0 11/14/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now 1.36.1 10/20/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.36.0 10/16/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.3 10/03/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.2 09/01/2025 Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now! 1.35.0 08/13/2025 Discover Our Latest Features – Parking, Simplified
Enjoy the ease of E-Parking, with free parking hours right at your fingertips.
Now with our latest upgrade – For ONESIAM Member who hold OneSiam KBank Credit Card with ONESIAM KBank Auto Stamp – your parking privileges are applied automatically for a smoother, more seamless experience.
We’ve also improved performance and fixed bugs to make everything run effortlessly. 1.34.0 06/27/2025 Discover Our Latest Features – Enjoy an Extraordinary Experience!
Enjoy the convenience of our "E-Parking" feature, which lets you check your spending and collect free parking hours right at your fingertips.
Now introducing our latest upgrade: “Save Your License Plate” – for a seamless, exclusive experience with automated parking card integration.
We’ve also made bug fixes and technical improvements to ensure a smoother, better experience for you. 1.33.0 05/27/2025 We continue to improve for a better experience
- Improve application experience
- Technical improvements and bug fixes
Download now. 1.32.3 05/02/2025 We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now. 1.32.2 04/03/2025
version 1.39.4
posted on 2026-03-16
We continue to improve for better experience
- Improve application experience
- Technical improvements, and bug fixes
download now.
version 1.35.2
posted on 2025-09-01
Sep 1, 2025
Version 1.35.2
Easier to use than ever
Redesigned Quick Access for more convenient and easier service access than ever before
Discover the Audio Tour Guide to experience ICONSIAM's uniqueness with just one click
And of course, with system improvements and bug cleaning for smooth, uninterrupted usage
Download and update now!
Disclaimer
Official App Store Link
We do not host ONESIAM on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
The App Store link for ONESIAM is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
If you have questions regarding this particular app contact the publisher directly. For questions about the functionalities of apps112.com contact us.



