# EMF Radiation Detector Reader vs RF Signal Detector

The clearest difference is review sentiment: EMF Radiation Detector Reader at 54% against RF Signal Detector's 11%. EMF Radiation Detector Reader also leads on ratings volume (5K vs 104) and rating (4.5 vs 4.2). RF Signal Detector's advantage is update cadence (monthly vs every 6 months). On price, ads, in-app purchases and monetization model 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 and RF Signal Detector sells 4 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

EMF Radiation Detector Reader holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: EMF Radiation Detector Reader has 5K ratings behind it against 104, so its average is the more settled of the two. Written reviews point the same way: 54% of EMF Radiation Detector Reader's written reviews are positive against 11% of RF Signal Detector's.

EMF Radiation Detector Reader ships an update every 6 months, RF Signal Detector monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EMF Radiation Detector Reader | RF Signal Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (5K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews)** | [4.2 (104 ratings)](https://appshunter.io/ios/app/rf-signal-detector/id6757208480/reviews) |
| Number of ratings | **5K** | 104 |
| Positive reviews | **53.5% of reviews** | 11.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 20 MB | 60 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rounding Squares BV](https://appshunter.io/developer/976539506) | [NEURASYNC](https://appshunter.io/developer/1639101560) |

## 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


### RF Signal Detector

[App page](https://appshunter.io/ios/app/rf-signal-detector/id6757208480)

This application offers real-time radio frequency signal detection and analysis. It monitors signal strength, analyzes frequency bands, and identifies interference sources. The tool provides historical data and network optimization insights for a better wireless experience.

**Highlights:** Real-time signal monitoring, Frequency band analysis (2.4 GHz & 5 GHz), Interference detection and categorization, Signal history tracking, Accurate dBm measurements, Network optimization insights

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RF Signal Detector Weekly Sub | $8.99 | per 7 days |
| RF Signal Detector Yearly Access | $35.99 | per year |
| RF Signal Detector Annual Access | $49.99 | per year |
| RF Signal Detector Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is EMF Radiation Detector Reader free?

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

### Is RF Signal Detector free?

RF Signal Detector is free to download, with in-app purchases available.

### Which has better reviews, EMF Radiation Detector Reader or RF Signal Detector?

EMF Radiation Detector Reader is rated higher. EMF Radiation Detector Reader averages 4.5 out of 5 from 5K ratings, while RF Signal Detector averages 4.2 from 104 ratings.

### Do EMF Radiation Detector Reader or RF Signal Detector have ads?

Both EMF Radiation Detector Reader and RF Signal Detector show ads.

### Which is updated more often, EMF Radiation Detector Reader or RF Signal Detector?

EMF Radiation Detector Reader ships an update every 6 months, and RF Signal Detector monthly. Most recently, EMF Radiation Detector Reader was updated on October 27, 2026 and RF Signal Detector on October 25, 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.*