# RadonEye vs Corentium Pro by Airthings

The clearest difference is monetization model: Corentium Pro by Airthings at free against RadonEye's paid. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.3 for RadonEye against 2.3 for Corentium Pro by Airthings. Both are backed by a comparable volume of ratings — 52 and 24 respectively. Written reviews are what separate them: 20% of RadonEye's written reviews are positive against 21% of Corentium Pro by Airthings's.

RadonEye ships an update every 3 months, Corentium Pro by Airthings every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RadonEye | Corentium Pro by Airthings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (52 ratings)](https://appshunter.io/ios/app/radoneye/id1491883383/reviews)** | [2.3 (24 ratings)](https://appshunter.io/ios/app/corentium-pro-by-airthings/id1493964577/reviews) |
| Number of ratings | **52** | 24 |
| Positive reviews | 19.6% of reviews | **20.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 29 MB | 57 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FTLab](https://appshunter.io/developer/897369751) | [Airthings ASA](https://appshunter.io/developer/1101077902) |

## What reviewers say

### RadonEye

[App page](https://appshunter.io/ios/app/radoneye/id1491883383)

This smart device provides real-time radon detection for your home. It offers high sensitivity and accurate measurements, with data accessible and configurable via a smartphone app.

**Highlights:** Real-time radon detection, High sensitivity and accuracy, Dual ionization chamber system, Fast initial data output (<1 hour), Bluetooth smartphone connectivity, Data recording and graphing, Customizable alarm settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Corentium Pro by Airthings

[App page](https://appshunter.io/ios/app/corentium-pro-by-airthings/id1493964577)

This application connects to a specific radon instrument to initiate tests, collect data, and create customized reports. It features a redesigned interface for easier navigation and an online dashboard for data storage and analysis. Professionals can add property details, photos, and secure instruments to their company.

**Highlights:** Connect to Corentium Pro Radon instrument, Start radon tests remotely, Retrieve test data, Generate custom reports, Redesigned user interface, Online dashboard for data storage, Secure instrument to company

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RadonEye free?

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

### Is Corentium Pro by Airthings free?

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

### Which has better reviews, RadonEye or Corentium Pro by Airthings?

RadonEye is rated higher. RadonEye averages 2.3 out of 5 from 52 ratings, while Corentium Pro by Airthings averages 2.3 from 24 ratings.

### Do RadonEye or Corentium Pro by Airthings have ads?

Neither RadonEye nor Corentium Pro by Airthings shows ads.

### Which is updated more often, RadonEye or Corentium Pro by Airthings?

RadonEye ships an update every 3 months, and Corentium Pro by Airthings every 2 months. Most recently, RadonEye was updated on October 23, 2026 and Corentium Pro by Airthings on October 24, 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.*