# magnetoboy vs Radex

The clearest difference is review sentiment: magnetoboy at 100% against Radex's 33%. magnetoboy also leads on rating (4.8 vs 2.3) and ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

magnetoboy holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 100% of magnetoboy's written reviews are positive against 33% of Radex's.

magnetoboy ships an update monthly, Radex every 2 months. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | magnetoboy | Radex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/magnetoboy/id6444351760/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/radex-5g-emf-detector/id6738017621/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 4 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Smart Bros Ltd co](https://appshunter.io/developer/1654087128) | [NETM S A S](https://appshunter.io/developer/1778903485) |

## What reviewers say

### magnetoboy

[App page](https://appshunter.io/ios/app/magnetoboy/id6444351760)

This utility app uses your device's magnetometer to measure and visualize magnetic fields. Detect ferromagnetic materials, observe field changes, and even use it for locating hidden objects by attaching a magnet. The app provides visual graphs and optional vibration feedback for strong fields.

**Highlights:** Measure magnetic field strength, Visualize magnetic fields with graphs, Detect ferromagnetic materials, Vibration feedback for strong fields, Useful for locating hidden objects, Observe Earth's magnetic field

**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 magnetoboy free?

magnetoboy 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, magnetoboy or Radex?

magnetoboy is rated higher. magnetoboy averages 4.8 out of 5 from 5 ratings, while Radex averages 2.3 from 3 ratings.

### Do magnetoboy or Radex have ads?

Radex shows ads; magnetoboy does not.

### Which is updated more often, magnetoboy or Radex?

magnetoboy ships an update monthly, and Radex every 2 months. Most recently, magnetoboy was updated on September 27, 2026 and Radex on October 14, 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.*