Prkruti is the best weather app for android. It is used for air quality index, AQI calculation, Check Air pressure weather.
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Paku for PurpleAir Alternatives
Paku for PurpleAir is described as 'Instant Air Quality Monitoring & Real-Time Alerts' and is a weather forecast tool in the online services category. There are more than 10 alternatives to Paku for PurpleAir for a variety of platforms, including iPhone, iPad, Android, Android Tablet and Web-based apps. The best Paku for PurpleAir alternative is Shoot! I Smoke, which is both free and Open Source. Other great apps like Paku for PurpleAir are BreezoMeter, Air Matters, AirCare and Plume Labs.