# EMF Radiation Detector Reader vs RIoT Control

The clearest difference is review sentiment: EMF Radiation Detector Reader at 53% against RIoT Control's 0%. RIoT Control's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. EMF Radiation Detector Reader sells 2 in-app purchases, starting at $1.99 per 7 days. RIoT Control asks for nothing beyond the download.

EMF Radiation Detector Reader ships an update every 7 months, RIoT Control every 5 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | EMF Radiation Detector Reader | RIoT Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4.7K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews)** | — |
| Number of ratings | **4.7K** | — |
| Positive reviews | **53.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rounding Squares BV](https://appshunter.io/developer/976539506) | [RF Solutions Ltd](https://appshunter.io/developer/1611328173) |

## What reviewers say

### EMF Radiation Detector Reader

[App page](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734)

Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.

**Highlights:** Detect EMF radiation, Measure EMF levels, Identify risk zones, Organize living space, Measure appliance emissions, No expensive equipment needed

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMF Radiation Detector Premium Week | $1.99 | per 7 days |
| EMF Radiation Detector Premium Year | $9.99 | per year |

**What reviewers like**

- 👍 Works well around microwave
- 👍 Consistent results
- 👍 Useful tool for detecting EMF
- 👍 Legit EMF detection
- 👍 Helps find problem areas

**What reviewers complain about**

- 🐛 Ads cover reading numbers
- 🔍 Unclear how to interpret readings
- ⚠️ Questionable accuracy, only detects magnets
- 🔍 No explanation of safe/unsafe levels
- 🐛 Doesn't detect radio frequencies

**Reported bugs**

- Readings inconsistent or inaccurate
- Doesn't work as expected, only detects magnets

**Requested features**

- Add sound or vibration alerts for high EMF
- Provide more information on EMF levels and safety
- Improve layout to avoid ads covering readings


### RIoT Control

[App page](https://appshunter.io/ios/app/riot-control/id1611328171)

Control RF Solutions receivers remotely via Wi-Fi from your smartphone. Monitor relay status in real-time and select various button configurations for your remote handset.

**Highlights:** Remote control of RF Solutions receivers, Wi-Fi connectivity, Real-time relay status monitoring, Multiple handset button variations, Smartphone operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMF Radiation Detector Reader free?

EMF Radiation Detector Reader is free to download, with in-app purchases available.

### Is RIoT Control free?

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

### Do EMF Radiation Detector Reader or RIoT Control have ads?

EMF Radiation Detector Reader shows ads; RIoT Control does not.

### Which is updated more often, EMF Radiation Detector Reader or RIoT Control?

EMF Radiation Detector Reader ships an update every 7 months, and RIoT Control every 5 months. Most recently, EMF Radiation Detector Reader was updated on October 17, 2026 and RIoT Control on October 8, 2026.

---

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