# FRNET vs KNX Pro Tester

The clearest difference is price: FRNET at Free against KNX Pro Tester's $17.99. FRNET also leads on iOS requirement (12.0 vs 26.4). KNX Pro Tester's advantage is update cadence (every 2 days vs every 11 months) and device support. On in-app purchases there is nothing between them.

FRNET is free to download; KNX Pro Tester costs $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FRNET ships an update every 11 months, KNX Pro Tester every 2 days. The most recent releases landed on July 6, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | FRNET | KNX Pro Tester |
| --- | --- | --- |
| Price | **Free** | $17.99 |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 11 months | **Every 2 days** |
| Size | 74 MB | 117 MB |
| Requires iOS | **12.0** | 26.4 |
| Devices | — | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [FRACARRO RADIOINDUSTRIE SRL](https://appshunter.io/developer/1123030778) | [Davide Grandeppieno](https://appshunter.io/developer/908961846) |

## What reviewers say

### FRNET

[App page](https://appshunter.io/ios/app/frnet/id6449702877)

**In-app purchases:** none


### KNX Pro Tester

[App page](https://appshunter.io/ios/app/knx-pro-tester/id6751961044)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FRNET free?

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

### Is KNX Pro Tester free?

KNX Pro Tester costs $17.99, with no in-app purchases.

### Which is updated more often, FRNET or KNX Pro Tester?

FRNET ships an update every 11 months, and KNX Pro Tester every 2 days. Most recently, FRNET was updated on July 6, 2026 and KNX Pro Tester on September 23, 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.*