Archived App (Last seen on 7 Jul 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Monitor air quality and estimate pollutant exposure for locations in Hong Kong and major Chinese cities. Track your activities to understand your environmental impact. Continued GPS use may affect battery life.
What's New in Touch Air
1.4.6
April 15, 2022
Bug Fix
User reviews
Developer apps
FAQ
What is Touch Air?
Touch Air is a health and fitness application designed to monitor air quality and estimate pollutant exposure for locations in Hong Kong and major cities in mainland China. It also allows users to track their activities to understand their environmental impact.
What regions does Touch Air cover?
Touch Air provides air quality and exposure information specifically for locations in Hong Kong S.A.R and several large cities in mainland China. It focuses on these regions for its data collection and analysis.
Does Touch Air have ads?
No, Touch Air does not contain advertisements. The application is free to use and does not display any ads to its users.
What devices is Touch Air compatible with?
Touch Air is available for Apple devices, including iPhone, iPad, and iPod. It is designed to run on these iOS-powered devices.
When was Touch Air last updated?
The latest version of Touch Air, 1.4.6, was last updated on April 15, 2022. This indicates the app receives periodic updates to maintain its functionality.
What is the age rating for Touch Air?
Touch Air has an age rating of 4+. This means it is considered suitable for children aged four and older, with no mature content.
Can Touch Air affect my phone's battery life?
Yes, the continued use of GPS running in the background while tracking activities with Touch Air can significantly decrease battery life. Users should be mindful of this when using the tracking feature.






