# Mozn Fingerprint vs EMF Detector

The clearest difference is ads: Mozn Fingerprint at none against EMF Detector's shown. Mozn Fingerprint also leads on device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mozn Fingerprint ships an update weekly, EMF Detector every 5 days. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Mozn Fingerprint | EMF Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (9 ratings)](https://appshunter.io/ios/app/emf-detector-emf-meter/id6759903916/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 3 MB | 79 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mozn](https://appshunter.io/developer/1700060447) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### Mozn Fingerprint

[App page](https://appshunter.io/ios/app/mozn-fingerprint/id6505090267)

**In-app purchases:** none


### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-emf-meter/id6759903916)

This app uses your phone's magnetometer to measure and display magnetic fields. It offers standard and paranormal measurement modes, helps locate sources of EMF, and allows you to record and export your readings.

**Highlights:** Live magnetic field gauge, Standard and paranormal modes, Source finding tool, Measurement session recording, CSV export, 24-hour exposure chart, Spirit Box entertainment mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Mozn Fingerprint free?

Mozn Fingerprint is free to download, with no in-app purchases.

### Is EMF Detector free?

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

### Do Mozn Fingerprint or EMF Detector have ads?

EMF Detector shows ads; Mozn Fingerprint does not.

### Which is updated more often, Mozn Fingerprint or EMF Detector?

Mozn Fingerprint ships an update weekly, and EMF Detector every 5 days. Most recently, Mozn Fingerprint was updated on November 8, 2026 and EMF Detector on November 13, 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.*