# Eng Tracker vs EMF Detector

The clearest difference is ads: Eng Tracker at none against EMF Detector's shown. Eng Tracker also leads on device support (3 vs 1). On price, 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.

## The numbers

| Metric | Eng Tracker | 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 | — | Every 6 days |
| Monetization | — | Ad-supported |
| Size | 108 MB | 53 MB |
| Requires iOS | **16** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [EngTracker Monitoramento](https://appshunter.io/developer/1869753006) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### Eng Tracker

[App page](https://appshunter.io/ios/app/eng-tracker/id6758065971)

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

**In-app purchases:** none


### EMF Detector

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

This utility app transforms your iPhone's magnetometer into an electromagnetic field scanner. It offers three distinct modes for safety, general readings, and paranormal investigation, with features like measurement history and comparison.

**Highlights:** Magnetometer-based EMF scanning, Auto, Safety, and Paranormal modes, Measurement history with trend charts, Notes and favorites for readings, Compare saved readings, Calibration offset, Share readings as image or CSV

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

**In-app purchases:** none


## Frequently asked questions

### Is Eng Tracker free?

Eng Tracker 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 Eng Tracker or EMF Detector have ads?

EMF Detector shows ads; Eng Tracker does not.

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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.*