# RadonEye vs Smart Recirculation Control 32

The clearest difference is review sentiment: Smart Recirculation Control 32 at 100% against RadonEye's 20%. Smart Recirculation Control 32 also leads on rating (4.8 vs 2.3) and monetization model (free vs paid). RadonEye's advantage is ratings volume (52 vs 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.

Smart Recirculation Control 32 holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: RadonEye has 52 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 20% of RadonEye's written reviews are positive against 100% of Smart Recirculation Control 32's.

RadonEye ships an update every 3 months, Smart Recirculation Control 32 every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | RadonEye | Smart Recirculation Control 32 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (52 ratings)](https://appshunter.io/ios/app/radoneye/id1491883383/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/smart-recirculation-control-32/id1620060104/reviews)** |
| Number of ratings | **52** | 6 |
| Positive reviews | 19.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 29 MB | 2 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FTLab](https://appshunter.io/developer/897369751) | [Leridian Dynamics, Inc.](https://appshunter.io/developer/1356342542) |

## 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

**What reviewers like**

- 👍 Device works well
- 👍 Accurate radon readings
- 👍 Simple UI
- 👍 Easy to use and pair
- 👍 Works quietly in background

**What reviewers complain about**

- 👎 App lacks date/time stamps
- 👎 Poor connectivity
- 👎 App disconnects frequently
- 👎 Device turns off when disconnected
- 👎 No cellular connection

**Reported bugs**

- App fails to connect to detector
- App asks user to reconnect instead of retrying
- Cannot connect to cellular
- No time stamps on historical data
- App and unit disconnect long distance

**Requested features**

- Add date and time stamps to data
- Enable renaming of devices
- Add Apple HomeKit integration
- Allow disabling of all sounds
- Improve UI/UX


### Smart Recirculation Control 32

[App page](https://appshunter.io/ios/app/smart-recirculation-control-32/id1620060104)

Control and monitor devices from the Smart Recirculation Control 32 product line. This utility app provides seamless interaction with your Leridian Dynamics hardware.

**Highlights:** Device control, Device monitoring, Product line compatibility, Leridian Dynamics integration

**In-app purchases:** none


## Frequently asked questions

### Is RadonEye free?

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

### Is Smart Recirculation Control 32 free?

Smart Recirculation Control 32 is free to download, with no in-app purchases.

### Which has better reviews, RadonEye or Smart Recirculation Control 32?

Smart Recirculation Control 32 is rated higher. RadonEye averages 2.3 out of 5 from 52 ratings, while Smart Recirculation Control 32 averages 4.8 from 6 ratings.

### Do RadonEye or Smart Recirculation Control 32 have ads?

Neither RadonEye nor Smart Recirculation Control 32 shows ads.

### Which is updated more often, RadonEye or Smart Recirculation Control 32?

RadonEye ships an update every 3 months, and Smart Recirculation Control 32 every 6 weeks. Most recently, RadonEye was updated on November 3, 2026 and Smart Recirculation Control 32 on November 3, 2026.

---

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