o2 - Air quality app for iPhone and iPad

4.0 ( 4880 ratings )

Weather Health & Fitness
Developer: Damian Plak

0.99 USD

Current version: 1.4, last update: 6 years ago
First release : 13 Nov 2017
App size: 23.19 Mb

Worldwide air quality measurements.

Features:
-no2, co, pm10, pm25, so2, o3 measurements.
-widget
-push notifications