價格：免費
檔案大小：26.8 MB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A smart app to monitor AQI (Air Quality Index) at street-level resolution: An elegant system that you can trust, which connects the environment of cities to the citizens round the clock for a healthy living and clean breathing.
支援平台：iPhone, iPad