# Sauter ECC WLAN vs R&S PQA

The clearest difference is iOS requirement: Sauter ECC WLAN at 8.0 against R&S PQA's 13.0. On price, update cadence, ads 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.

Sauter ECC WLAN ships an update every 7 months, R&S PQA every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Sauter ECC WLAN | R&S PQA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Size | 16 MB | 13 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fr. Sauter AG](https://appshunter.io/developer/586916485) | [Rohde & Schwarz GmbH & Co. KG](https://appshunter.io/developer/364229795) |

## What reviewers say

### Sauter ECC WLAN

[App page](https://appshunter.io/ios/app/sauter-ecc-wlan/id600561101)

**Features:** macOS Compatibility

**In-app purchases:** none


### R&S PQA

[App page](https://appshunter.io/ios/app/r-and-s-pqa/id1109979691)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sauter ECC WLAN free?

Sauter ECC WLAN is free to download, with no in-app purchases.

### Is R&S PQA free?

R&S PQA is free to download, with no in-app purchases.

### Do Sauter ECC WLAN or R&S PQA have ads?

Neither Sauter ECC WLAN nor R&S PQA shows ads.

### Which is updated more often, Sauter ECC WLAN or R&S PQA?

Sauter ECC WLAN ships an update every 7 months, and R&S PQA every 4 months. Most recently, Sauter ECC WLAN was updated on November 1, 2026 and R&S PQA on November 2, 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.*