# TecSonics™ vs Radex

The clearest difference is ads: TecSonics™ at none against Radex's shown. Radex's advantage is update cadence (every 2 months vs every 6 months). On price, in-app purchases, device support 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.

TecSonics™ ships an update every 6 months, Radex every 2 months. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | TecSonics™ | Radex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/radex-5g-emf-detector/id6738017621/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 20 MB | 4 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Transmission Dynamics](https://appshunter.io/developer/1554066008) | [NETM S A S](https://appshunter.io/developer/1778903485) |

## What reviewers say

### TecSonics™

[App page](https://appshunter.io/ios/app/tecsonics/id6468250041)

**Features:** macOS Compatibility

**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 TecSonics™ free?

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

### Is Radex free?

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

### Do TecSonics™ or Radex have ads?

Radex shows ads; TecSonics™ does not.

### Which is updated more often, TecSonics™ or Radex?

TecSonics™ ships an update every 6 months, and Radex every 2 months. Most recently, TecSonics™ was updated on September 23, 2026 and Radex on September 29, 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.*