# KNX vs nomos system

The clearest difference is update cadence: nomos system at weekly against KNX's every 9 months. nomos system also leads on ratings volume (3 vs 1). KNX's advantage is iOS requirement (13.0 vs 17.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for KNX against 5.0 for nomos system. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

KNX ships an update every 9 months, nomos system weekly. The most recent releases landed on June 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | KNX | nomos system |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/knx/id780337917/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/nomos-system/id1314397293/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free | Free |
| Size | 9 MB | 57 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Feller AG](https://appshunter.io/developer/525095492) | [nomos system](https://appshunter.io/developer/589322958) |

## 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


### nomos system

[App page](https://appshunter.io/ios/app/nomos-system/id1314397293)

Unify your smart home devices from various manufacturers into a single, intuitive application. Control lighting, climate, security, and more, regardless of brand or location, with this comprehensive IoT platform.

**Highlights:** Universal device compatibility, Control smart home products, IoT platform for automation, Supports multiple protocols, Voice service integration, Remote access

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

**In-app purchases:** none


## Frequently asked questions

### Is KNX free?

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

### Is nomos system free?

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

### Which has better reviews, KNX or nomos system?

KNX and nomos system are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do KNX or nomos system have ads?

Neither KNX nor nomos system shows ads.

### Which is updated more often, KNX or nomos system?

KNX ships an update every 9 months, and nomos system weekly. Most recently, KNX was updated on June 24, 2026 and nomos system on September 16, 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.*