# EMF Detector (Scanner) vs EMF Scan

The clearest difference is device support: EMF Scan at 3 against EMF Detector (Scanner)'s 1. EMF Scan also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. EMF Detector (Scanner) sells 2 one-off in-app purchases and EMF Scan sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | EMF Detector (Scanner) | EMF Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | Weekly |
| Size | 6 MB | 29 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [JongMin Lee](https://appshunter.io/developer/1796849061) | [Yasuhiro Kodama](https://appshunter.io/developer/1895805086) |

## What reviewers say

### EMF Detector (Scanner)

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

**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 |


### 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 EMF Detector (Scanner) free?

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

### Is EMF Scan free?

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

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

Both EMF Detector (Scanner) and EMF Scan show ads.

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

EMF Detector (Scanner) ships an update weekly, and EMF Scan weekly. Most recently, EMF Detector (Scanner) was updated on October 9, 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.*