# iServ POS vs Radex

The clearest difference is ads: iServ POS at none against Radex's shown. iServ POS also leads on update cadence (every 3 weeks vs every 2 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.

iServ POS ships an update every 3 weeks, Radex every 2 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | iServ POS | 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 3 weeks** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 2 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dinatouch Inc](https://appshunter.io/developer/1100583286) | [NETM S A S](https://appshunter.io/developer/1778903485) |

## What reviewers say

### iServ POS

[App page](https://appshunter.io/ios/app/iserv-pos/id6450724063)

**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 iServ POS free?

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

### Is Radex free?

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

### Do iServ POS or Radex have ads?

Radex shows ads; iServ POS does not.

### Which is updated more often, iServ POS or Radex?

iServ POS ships an update every 3 weeks, and Radex every 2 months. Most recently, iServ POS was updated on October 17, 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.*