# Domi vs KNX Pro Tester

The clearest difference is price: Domi at Free against KNX Pro Tester's $17.99. Domi also leads on iOS requirement (6.0 vs 26.4). KNX Pro Tester's advantage is update cadence (every 2 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Domi 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.

Domi ships an update every 2 months, KNX Pro Tester every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Domi | KNX Pro Tester |
| --- | --- | --- |
| Price | **Free** | $17.99 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 6 MB | 219 MB |
| Requires iOS | **6.0** | 26.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [CHERUBINI S.P.A](https://appshunter.io/developer/1111154457) | [Davide Grandeppieno](https://appshunter.io/developer/908961846) |

## What reviewers say

### Domi

[App page](https://appshunter.io/ios/app/domi/id965747727)

Control and program your home automation system with an intuitive interface. Manage blinds, awnings, and lights, create custom groups and scenarios, and set automatic schedules. Connects via WiFi for direct or router-based control.

**Highlights:** Control blinds, awnings, and lights, Create device groups, Set up custom scenarios, Schedule automatic operations, Intuitive user interface, WiFi connectivity

**Features:** macOS Compatibility

**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, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Domi free?

Domi 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.

### Do Domi or KNX Pro Tester have ads?

Neither Domi nor KNX Pro Tester shows ads.

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

Domi ships an update every 2 months, and KNX Pro Tester every 2 days. Most recently, Domi was updated on October 24, 2026 and KNX Pro Tester on October 28, 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.*