# KNX vs ScreenTronic

The clearest difference is iOS requirement: KNX at 13.0 against ScreenTronic's 15.6. 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.

KNX ships an update every 9 months, ScreenTronic every 6 months. The most recent releases landed on October 10, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | KNX | ScreenTronic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knx/id780337917/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 9 MB | 90 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Feller AG](https://appshunter.io/developer/525095492) | [CONTROLtronic GmbH](https://appshunter.io/developer/540314772) |

## What reviewers say

### KNX

[App page](https://appshunter.io/ios/app/knx/id780337917)

Transform your smartphone or tablet into a comprehensive remote control for your home or office building functions. Easily manage lights, shutters, climate, and more with an intuitive interface. Personalize settings like function names and symbols for a tailored experience.

**Highlights:** Intuitive operating concept, Scene call via widget, Rapid navigation, Personalized settings, Freely definable scenes, Intelligent self-configuration, Remote control in WiFi networks

**Features:** macOS Compatibility

**In-app purchases:** none


### ScreenTronic

[App page](https://appshunter.io/ios/app/screentronic/id1110750037)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KNX free?

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

### Is ScreenTronic free?

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

### Do KNX or ScreenTronic have ads?

Neither KNX nor ScreenTronic shows ads.

### Which is updated more often, KNX or ScreenTronic?

KNX ships an update every 9 months, and ScreenTronic every 6 months. Most recently, KNX was updated on October 10, 2026 and ScreenTronic on October 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.*