# Indoor Air Quality Monitor — CO2/PM25 Monitoring

> Real-time indoor air quality monitoring with color-coded alerts. (iPhone/iPad app by WENYEN HUANG.)

- Source: https://appshunter.io/ios/app/indoor-air-quality-monitor/id1355352078 (this page in markdown: same URL + `.md`)
- Developer: [WENYEN HUANG](https://appshunter.io/developer/1016348272)
- Category: Health & Fitness, Utilities
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 8.2 · 19 MB
- Languages: American English, Chinese (Traditional, Taiwan)
- Released: 2018-04-22
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/indoor-air-quality-monitor/id1355352078/reviews.md

## What is Indoor Air Quality Monitor?

High CO2 and PM2.5 in the air will damage human body. The indoor air quality monitoring system can be monitored at any time and responds current status with several simple colors to user.

## Key features

- Real-time air quality monitoring
- CO2 and PM2.5 detection
- Color-coded status indicators
- Health impact alerts
- Mobile accessibility


## Frequently asked questions about Indoor Air Quality Monitor

### What does Indoor Air Quality Monitor measure?

Indoor Air Quality Monitor tracks levels of CO2 and PM2.5 in your environment. High concentrations of these pollutants can negatively affect human health.

### How does Indoor Air Quality Monitor display air quality?

The app uses simple color indicators to represent the current air quality status. This allows users to quickly understand if the air quality is good or needs attention.

### Is Indoor Air Quality Monitor available on Android?

Based on the provided data, Indoor Air Quality Monitor is currently supported on iPhone and iPod devices.

### When was Indoor Air Quality Monitor last updated?

The latest version of Indoor Air Quality Monitor was released on January 18, 2019. The app was initially released on April 22, 2018.

### What is the age rating for Indoor Air Quality Monitor?

Indoor Air Quality Monitor has an age rating of 4+. This indicates it is suitable for users aged 4 and above.

### Does Indoor Air Quality Monitor have ads?

No, Indoor Air Quality Monitor does not contain advertisements. It is a free application without any in-app purchases or ads.

### What is the user feedback on Indoor Air Quality Monitor?

Currently, there is only one rating available for Indoor Air Quality Monitor, which is 1.0 stars. More user feedback would be needed to gauge overall sentiment.

## Version history (last 5 releases)

### 1.8.0 — 2019-01-18

Fixed display problem in some languages.

### 1.7.0 — 2018-09-21

Bug fixed and modify GUI detail.

### 1.6.0 — 2018-09-11

Modify GUI and fixed bugs.

### 1.5.0 — 2018-06-24

Fixed language input problem.

### 1.4.0 — 2018-06-22

1. Support CleaAir.
2. UI optimization.
3. Fixed bugs.

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| [AirQuality.ONE](https://appshunter.io/ios/app/airqualityone/id1559199235) | — | Free | Health & Fitness |
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## More apps by WENYEN HUANG

- [Sensingtek eHome](https://appshunter.io/ios/app/sensingtek-ehome/id1016348273)
- [IoT Remote cloud system](https://appshunter.io/ios/app/iot-remote-cloud-system/id1641416363)

All apps by WENYEN HUANG: https://appshunter.io/developer/1016348272

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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 2026-06-25.*