Touch Air app for iPhone and iPad


4.8 ( 7648 ratings )
Health & Fitness
Developer: Bo Huang
Free
Current version: 1.4.6, last update: 1 year ago
First release : 02 Nov 2016
App size: 14.06 Mb

Inquiry of Air Quality and Exposure for locations in Hong Kong S.A.R and some large cities in Mainland China.
Track your activities and offer an estimated pollutant exposure value.

Note: During tracking, the continued use of GPS running in the background can dramatically decrease battery life.