Air Quality Reader is a lifestyle application available on the iPhone platform. Developed by Bret Taylor, this app allows users to access real-time air quality index (AQI) readings from PurpleAir sensors around the world.

With Air Quality Reader, users can stay informed about the cleanliness or pollution level of the air they breathe. The app provides accurate and up-to-date AQI readings, helping users understand the potential health effects associated with the air quality in their area.

One of the standout features of Air Quality Reader is its widget functionality. Users can add a widget to their home screen, allowing them to easily view a map of real-time AQI readings without even opening the app. This convenient feature ensures that users have quick access to important air quality information at all times.

Overall, Air Quality Reader is a valuable tool for anyone concerned about the air they breathe. With its user-friendly interface and real-time data from PurpleAir sensors, this app provides a reliable and accessible way to monitor air quality and make informed decisions to protect one's health.