# Electromagnetic Detector PRO vs EMF Scan

The clearest difference is price: EMF Scan at Free against Electromagnetic Detector PRO's $4.99. EMF Scan also leads on update cadence (weekly vs every 14 months). Electromagnetic Detector PRO's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

EMF Scan is free to download; Electromagnetic Detector PRO costs $4.99 up front. EMF Scan sells 1 one-off in-app purchase. Electromagnetic Detector PRO asks for nothing beyond the download.

Electromagnetic Detector PRO ships an update every 14 months, EMF Scan weekly. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Electromagnetic Detector PRO | EMF Scan |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/electromagnetic-detector-pro/id1350384533/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | Paid | — |
| Size | 55 MB | 29 MB |
| Requires iOS | **11.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [Yasuhiro Kodama](https://appshunter.io/developer/1895805086) |

## What reviewers say

### Electromagnetic Detector PRO

[App page](https://appshunter.io/ios/app/electromagnetic-detector-pro/id1350384533)

Transform your device into an electromagnetic field detector to identify high-risk wireless zones and potential sources of radiation. Receive warnings for strong magnetic fields and record measurements with timestamps. Useful for detecting metallic objects behind walls or underground.

**Highlights:** Detect electromagnetic fields (EMF), Warning beep for high radiation, Measure magnetic force on three axes, Record readings with timestamps, Store up to 100 records, Send measures via email

**Features:** macOS Compatibility

**In-app purchases:** none


### EMF Scan

[App page](https://appshunter.io/ios/app/emf-scan/id6770155541)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $0.99 | one-time |


## Frequently asked questions

### Is Electromagnetic Detector PRO free?

Electromagnetic Detector PRO costs $4.99, with no in-app purchases.

### Is EMF Scan free?

EMF Scan is free to download, with in-app purchases available.

### Do Electromagnetic Detector PRO or EMF Scan have ads?

EMF Scan shows ads; Electromagnetic Detector PRO does not.

### Which is updated more often, Electromagnetic Detector PRO or EMF Scan?

Electromagnetic Detector PRO ships an update every 14 months, and EMF Scan weekly. Most recently, Electromagnetic Detector PRO was updated on October 3, 2026 and EMF Scan on September 29, 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.*