# RadonPRO vs RadonEye

The clearest difference is rating: RadonPRO at 5.0 against RadonEye's 2.4. RadonPRO also leads on monetization model (free vs paid) and update cadence (every 3 weeks vs every 3 months). RadonEye's advantage is ratings volume (47 vs 1) and iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

RadonPRO holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: RadonEye has 47 ratings behind it against 1, so its average is the more settled of the two.

RadonPRO ships an update every 3 weeks, RadonEye every 3 months. The most recent releases landed on September 18, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | RadonPRO | RadonEye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/radonpro/id1157657879/reviews)** | [2.4 (47 ratings)](https://appshunter.io/ios/app/radoneye/id1491883383/reviews) |
| Number of ratings | 1 | **47** |
| Positive reviews | — | 19.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 36 MB | 29 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gregory Enterprises](https://appshunter.io/developer/1157657878) | [FTLab](https://appshunter.io/developer/897369751) |

## What reviewers say

### RadonPRO

[App page](https://appshunter.io/ios/app/radonpro/id1157657879)

Connect wirelessly to your RadonPRO monitor to start tests and download data without an internet connection. Generate automatic PDF reports for unlimited customer management in the cloud.

**Highlights:** Wireless connection to RadonPRO monitor, Start tests remotely, Download data wirelessly, Unlimited cloud reporting, Automatic PDF report generation, Customer management

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is RadonPRO free?

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

### Is RadonEye free?

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

### Which has better reviews, RadonPRO or RadonEye?

RadonPRO is rated higher. RadonPRO averages 5.0 out of 5 from 1 ratings, while RadonEye averages 2.4 from 47 ratings.

### Do RadonPRO or RadonEye have ads?

Neither RadonPRO nor RadonEye shows ads.

### Which is updated more often, RadonPRO or RadonEye?

RadonPRO ships an update every 3 weeks, and RadonEye every 3 months. Most recently, RadonPRO was updated on September 18, 2026 and RadonEye on August 7, 2026.

---

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