# EMF Hunter vs Magnetic Field Scanner

The clearest difference is in-app purchases: EMF Hunter at none against Magnetic Field Scanner's 3. EMF Hunter also leads on iOS requirement (13.0 vs 17.6). Magnetic Field Scanner's advantage is ads (none vs shown) and update cadence (every 2 months vs every 22 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Magnetic Field Scanner sells 3 in-app purchases, starting at $5.99 per month. EMF Hunter asks for nothing beyond the download.

Magnetic Field Scanner holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 10 and 12 respectively.

EMF Hunter ships an update every 22 months, Magnetic Field Scanner every 2 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EMF Hunter | Magnetic Field Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (10 ratings)](https://appshunter.io/ios/app/emf-hunter/id527767947/reviews) | **[4.3 (12 ratings)](https://appshunter.io/ios/app/magnetic-field-scanner/id6747452469/reviews)** |
| Number of ratings | 10 | **12** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 6 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Derek Hoffmeister](https://appshunter.io/developer/496135095) | [Hoang Le](https://appshunter.io/developer/1763197902) |

## What reviewers say

### EMF Hunter

[App page](https://appshunter.io/ios/app/emf-hunter/id527767947)

Transform your phone into an electromagnetic field detector. It uses your device's internal compass to measure magnetic and electric fluctuations, displaying readings through meters, graphs, and particle effects. Ideal for educational or entertainment purposes.

**Highlights:** Detects magnetic field strength in three dimensions, Easy-to-read meter with LED indicators, Multiple graph views (line, bar, polar, pie), Particle mode visualizes magnetic force, Start and pause detection functionality, Displays force in microteslas

**In-app purchases:** none


### Magnetic Field Scanner

[App page](https://appshunter.io/ios/app/magnetic-field-scanner/id6747452469)

This utility app uses your phone's magnetometer to detect unusual magnetic field spikes, which may indicate the presence of hidden electronic devices. It provides real-time alerts, visual graphs, and customizable sensitivity to help you scan your surroundings for potential privacy threats.

**Highlights:** Real-time magnetic field scanning, Hidden device alerts with adjustable sensitivity, Live visual graph of magnetic signals, 3-axis sensor readouts, Data history for pattern spotting, Offline and private operation

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MagnetoScanner Month Pass | $5.99 | per month |
| MagnetoScanner Year PAss | $29.99 | per year |
| MagnetoScanner Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is EMF Hunter free?

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

### Is Magnetic Field Scanner free?

Magnetic Field Scanner is free to download, with in-app purchases available.

### Which has better reviews, EMF Hunter or Magnetic Field Scanner?

Magnetic Field Scanner is rated higher. EMF Hunter averages 4.0 out of 5 from 10 ratings, while Magnetic Field Scanner averages 4.3 from 12 ratings.

### Do EMF Hunter or Magnetic Field Scanner have ads?

EMF Hunter shows ads; Magnetic Field Scanner does not.

### Which is updated more often, EMF Hunter or Magnetic Field Scanner?

EMF Hunter ships an update every 22 months, and Magnetic Field Scanner every 2 months. Most recently, EMF Hunter was updated on October 10, 2026 and Magnetic Field Scanner on October 24, 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.*