# Airthings vs True Safety

The clearest difference is rating: Airthings at 4.4 against True Safety's 1.6. Airthings also leads on ratings volume (3K vs 5). True Safety's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Airthings holds the better App Store score, 4.4 against 1.6. That said, the two scores are not equally well evidenced: Airthings has 3K ratings behind it against 5, so its average is the more settled of the two.

Airthings ships an update every 2 weeks, True Safety weekly. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Airthings | True Safety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (3K ratings)](https://appshunter.io/ios/app/airthings/id1560329275/reviews)** | [1.6 (5 ratings)](https://appshunter.io/ios/app/true-safety/id6792014566/reviews) |
| Number of ratings | **3K** | 5 |
| Positive reviews | 33.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 105 MB | 41 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airthings ASA](https://appshunter.io/developer/1101077902) | [KINIPOP LLC](https://appshunter.io/developer/6792014568) |

## What reviewers say

### Airthings

[App page](https://appshunter.io/ios/app/airthings/id1560329275)

Monitor and improve your home's air quality with smart devices and a connected app. Get insights into air quality trends, receive alerts for poor conditions, and control air purifiers remotely for a healthier living environment.

**Highlights:** Quick device setup, AirGlimpse™ color indicators, Detailed air quality graphs, Customizable device focuses, Remote air purifier control, 5-day pollen forecast, Air quality alerts and tips

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple to understand and setup
- 🚀 Intuitive and easy to use app
- 🚀 Efficient and fast
- 🚀 Provides great information on air quality
- 🚀 Accurate and reliable sensor readings

**What reviewers complain about**

- 🐛 App has connectivity issues, often fails to sync
- 🐛 App is buggy and has many errors
- 🐛 Inaccurate or inconsistent sensor readings
- 🐛 Difficult to set up and connect devices
- 🐛 Lack of customization options for thresholds and notifications

**Reported bugs**

- App crashes frequently
- Unable to add new devices or accounts
- Incorrect color coding and data display
- Delayed or missing sensor data updates
- Bluetooth connectivity issues

**Requested features**

- Add HomeKit integration
- Allow custom thresholds and notifications
- Improve data visualization and historical trending
- Add more detailed information on air quality issues and remedies
- Provide an iPad-optimized version of the app


### True Safety

[App page](https://appshunter.io/ios/app/true-safety/id6792014566)

This app utilizes professional-grade electrochemical sensor technology to detect carbon monoxide at levels typically ignored by standard consumer detectors. It brings advanced safety monitoring, previously exclusive to hospitals and industrial sites, directly to your device.

**Highlights:** Professional-grade CO detection, Electrochemical sensor technology, Detects low CO levels, Hospital and industrial safety standard, Real-time monitoring

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Airthings free?

Airthings is free to download, with no in-app purchases.

### Is True Safety free?

True Safety is free to download, with no in-app purchases.

### Which has better reviews, Airthings or True Safety?

Airthings is rated higher. Airthings averages 4.4 out of 5 from 3K ratings, while True Safety averages 1.6 from 5 ratings.

### Do Airthings or True Safety have ads?

Neither Airthings nor True Safety shows ads.

### Which is updated more often, Airthings or True Safety?

Airthings ships an update every 2 weeks, and True Safety weekly. Most recently, Airthings was updated on November 11, 2026 and True Safety on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*