# EMF Radar vs EMF Detector (Scanner)

The clearest difference is review sentiment: EMF Radar at 100% against EMF Detector (Scanner)'s 0%. EMF Radar also leads on rating (4.4 vs 1.0) and in-app purchases (none vs 2). EMF Detector (Scanner)'s advantage is update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. EMF Detector (Scanner) sells 2 one-off in-app purchases. EMF Radar asks for nothing beyond the download.

EMF Radar holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: EMF Radar has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of EMF Radar's written reviews are positive against 0% of EMF Detector (Scanner)'s.

EMF Radar ships an update every 2 months, EMF Detector (Scanner) weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EMF Radar | EMF Detector (Scanner) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/emf-radar/id6758415227/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/emf-detector-scanner/id6759452241/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 6 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Justin Tormey](https://appshunter.io/developer/1753277265) | [JongMin Lee](https://appshunter.io/developer/1796849061) |

## What reviewers say

### EMF Radar

[App page](https://appshunter.io/ios/app/emf-radar/id6758415227)

This app uses your device's sensors to detect and measure electromagnetic fields in real-time. It also provides a map to visualize nearby cellular towers and their coverage, offering insights into your local electromagnetic environment.

**Highlights:** Real-time magnetic field measurements, Animated gauge display, Cellular tower map, Searchable location for tower coverage, EMF scores for cellular density, Offline magnetometer readings

**Features:** macOS Compatibility

**In-app purchases:** none


### EMF Detector (Scanner)

[App page](https://appshunter.io/ios/app/emf-detector-scanner/id6759452241)

Visualize electromagnetic field activity using your device's magnetometer. Monitor real-time changes with clear graphs and history logs. Useful for checking electronics and exploring magnetic environments.

**Highlights:** Real-time EMF meter, Live waveform and graph views, FFT frequency analysis, Signal change detection, Measurement history, Export options (PDF, video), Interactive sound effects

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium Pass | $0.99 | one-time |
| 1 Year Premium Pass | $2.99 | one-time |


## Frequently asked questions

### Is EMF Radar free?

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

### Is EMF Detector (Scanner) free?

EMF Detector (Scanner) is free to download, with in-app purchases available.

### Which has better reviews, EMF Radar or EMF Detector (Scanner)?

EMF Radar is rated higher. EMF Radar averages 4.4 out of 5 from 7 ratings, while EMF Detector (Scanner) averages 1.0 from 1 ratings.

### Do EMF Radar or EMF Detector (Scanner) have ads?

EMF Detector (Scanner) shows ads; EMF Radar does not.

### Which is updated more often, EMF Radar or EMF Detector (Scanner)?

EMF Radar ships an update every 2 months, and EMF Detector (Scanner) weekly. Most recently, EMF Radar was updated on October 24, 2026 and EMF Detector (Scanner) 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.*