# iCorrTool vs Netztester WMR

The clearest difference is update cadence: iCorrTool at every 3 months against Netztester WMR's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

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

iCorrTool ships an update every 3 months, Netztester WMR every 10 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | iCorrTool | Netztester WMR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Size | 48 MB | 10 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steffel KKS GmbH](https://appshunter.io/developer/786166712) | [ENQT GmbH](https://appshunter.io/developer/1519795076) |

## What reviewers say

### iCorrTool

[App page](https://appshunter.io/ios/app/icorrtool/id786166709)

**Features:** macOS Compatibility

**In-app purchases:** none


### Netztester WMR

[App page](https://appshunter.io/ios/app/netztester-wmr/id1571915270)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCorrTool free?

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

### Is Netztester WMR free?

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

### Do iCorrTool or Netztester WMR have ads?

Neither iCorrTool nor Netztester WMR shows ads.

### Which is updated more often, iCorrTool or Netztester WMR?

iCorrTool ships an update every 3 months, and Netztester WMR every 10 months. Most recently, iCorrTool was updated on October 29, 2026 and Netztester WMR on October 27, 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.*