# Centero vs KNX

The clearest difference is iOS requirement: Centero at 11.0 against KNX'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.

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

## The numbers

| Metric | Centero | KNX |
| --- | --- | --- |
| 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 6 months** | Every 9 months |
| Monetization | — | Free |
| Size | 92 MB | 9 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [elero GmbH](https://appshunter.io/developer/637456489) | [Feller AG](https://appshunter.io/developer/525095492) |

## What reviewers say

### Centero

[App page](https://appshunter.io/ios/app/centero/id637456466)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Centero free?

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

### Is KNX free?

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

### Do Centero or KNX have ads?

Neither Centero nor KNX shows ads.

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

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*