# EMF Hunter vs Radex

The clearest difference is review sentiment: EMF Hunter at 100% against Radex's 33%. EMF Hunter also leads on rating (4.0 vs 2.3) and ratings volume (10 vs 3). Radex's advantage is update cadence (every 2 months vs every 22 months) and device support (4 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

EMF Hunter holds the better App Store score, 4.0 against 2.3. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 100% of EMF Hunter's written reviews are positive against 33% of Radex's.

EMF Hunter ships an update every 22 months, Radex every 2 months. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | EMF Hunter | Radex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (10 ratings)](https://appshunter.io/ios/app/emf-hunter/id527767947/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/radex-5g-emf-detector/id6738017621/reviews) |
| Number of ratings | **10** | 3 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 6 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Derek Hoffmeister](https://appshunter.io/developer/496135095) | [NETM S A S](https://appshunter.io/developer/1778903485) |

## 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


### Radex

[App page](https://appshunter.io/ios/app/radex-5g-emf-detector/id6738017621)

This application measures 5G EMF radiation using your device's sensors and magnetometer. It offers an easy-to-use interface with a color-coded system for readings and supports Apple Watch integration.

**Highlights:** 5G EMF radiation detection, On-device sensor utilization, Magnetometer for accuracy, Color-coded readings, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EMF Hunter free?

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

### Is Radex free?

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

### Which has better reviews, EMF Hunter or Radex?

EMF Hunter is rated higher. EMF Hunter averages 4.0 out of 5 from 10 ratings, while Radex averages 2.3 from 3 ratings.

### Do EMF Hunter or Radex have ads?

Both EMF Hunter and Radex show ads.

### Which is updated more often, EMF Hunter or Radex?

EMF Hunter ships an update every 22 months, and Radex every 2 months. Most recently, EMF Hunter was updated on October 10, 2026 and Radex on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*