# Instant Air Quality Pro

> Instant Air Quality Pro (iPhone/iPad app by Jufen Chang.)

- Source: https://appshunter.io/ios/app/instant-air-quality-pro/id1518476648 (this page in markdown: same URL + `.md`)
- Developer: [Jufen Chang](https://appshunter.io/developer/1075589996)
- Category: Weather, Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 13.0 · 5 MB
- Languages: English
- Released: 2020-06-14
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/instant-air-quality-pro/id1518476648/reviews.md

## What is Instant Air Quality Pro?

The Air Quality Index (AQI) is the system used to warn the public when air pollution is dangerous. This app gives you the instant access to AQI for your current location. You can use the search bar to search any location. Or you can simply select a major city to get the latest AQI.

This app also provides you the details for your current or the selected location about the pollutants included in the AQI scale including:
- PM2.5 instant-cast scale.
- Understanding PM10 vs PM2.5.
- Ozone (O3) AQI scale.
- Nitrogen Dioxide (NO2) scale.


## Version history (last 1 release)

### 20.20 — 2020-06-15

No release notes.

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## More apps by Jufen Chang

- [Road Conditions Lite](https://appshunter.io/ios/app/road-conditions-lite/id600711043)
- [Next Bus Real Time Lite](https://appshunter.io/ios/app/next-bus-real-time-lite/id874727653)
- [US NOAA Radars 3D Pro](https://appshunter.io/ios/app/us-noaa-radars-3d-pro/id1075589997)
- [US NOAA Radars 3D Lite](https://appshunter.io/ios/app/us-noaa-radars-3d-lite/id1075847253)
- [Instant NOAA Buoys 3D Pro](https://appshunter.io/ios/app/instant-noaa-buoys-3d-pro/id1080869416)
- [Instant NOAA Buoys 3D](https://appshunter.io/ios/app/instant-noaa-buoys-3d/id1080877494)

All apps by Jufen Chang: https://appshunter.io/developer/1075589996

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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 2026-05-19.*