Archived App (Last seen on 5 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
Measure PM2.5 air quality anywhere, anytime using just your phone's camera. Advanced AI analyzes photos to determine air pollution levels, day or night, in any weather. Portable and easy to use for anyone concerned about their environment.
What's New in PhotoAir (In/outdoor PM2.5)
1.0.5
August 16, 2021
bug fix
User reviews
Developer apps
FAQ
How does PhotoAir measure PM2.5?
PhotoAir uses advanced computer vision and artificial intelligence algorithms to extract complex features from photos taken with your mobile phone. These features are then used to derive PM2.5 concentrations.
Can PhotoAir measure air quality at night?
Yes, PhotoAir can make measurements during day or night, as long as a photo can be taken with a light source available. It accounts for illumination attenuations caused by particulate matter.
What devices does PhotoAir support?
PhotoAir is supported on iPhone, iPad, and iPod devices. It is designed to be compatible with a wide range of mobile phones.
What is the age rating for PhotoAir?
PhotoAir has an age rating of 4+, making it suitable for users of all ages who need to monitor air quality.
When was PhotoAir last updated?
The latest version of PhotoAir was released on August 16, 2021. The app was initially released on February 19, 2020.
Is PhotoAir free to use?
Yes, PhotoAir is available for free. There are no costs associated with downloading or using the core features of the application.
Does PhotoAir have ads?
No, PhotoAir does not contain advertisements. The app is designed to provide a seamless user experience without interruptions.
What is the user feedback on PhotoAir?
Based on the available data, PhotoAir has received one rating of 1.0 stars. Further user sentiment details are not provided.



