# Air Watcher — Monitor AQI  in your city!

> Monitor AQI  in your city! (iPhone/iPad app by 旋 刘.)

- Source: https://appshunter.io/ios/app/air-watcher/id1504433412 (this page in markdown: same URL + `.md`)
- Developer: [旋 刘](https://appshunter.io/developer/1178550284)
- Category: Utilities, Weather
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 19 MB
- Languages: English, Chinese
- Released: 2020-09-22
- Data updated: 2026-03-09
- User reviews in markdown: https://appshunter.io/ios/app/air-watcher/id1504433412/reviews.md

## What is Air Watcher?

Air Watcher support both old Today Extension and new brand new iOS14 widget, and dark mode! You can long press the new widget and switch between different countries.

Air Watcher is committed to be completely free and no ads! Monitor the air quality in the five supported cities in China. The data source is from U.S. Department of State Air Quality Monitoring Program.

Support iOS14 new widget! In most of the time, you don't even need to open the app.

More features to come!


## Version history (last 1 release)

### 1.0.7 — 2020-09-22

No release notes.

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## More apps by 旋 刘

- [API In Pocket](https://appshunter.io/ios/app/api-in-pocket/id1224516892)

All apps by 旋 刘: https://appshunter.io/developer/1178550284

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-03-09.*