# xxter vs Horizone Web Server

The clearest difference is in-app purchases: Horizone Web Server at none against xxter's 4. Horizone Web Server also leads on iOS requirement (10.0 vs 12.0). xxter's advantage is update cadence (every 3 months vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. xxter sells 4 in-app purchases, starting at $1.99 per month. Horizone Web Server asks for nothing beyond the download.

xxter ships an update every 3 months, Horizone Web Server every 11 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | xxter | Horizone Web Server |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (15 ratings)](https://appshunter.io/ios/app/xxter/id390605269/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Size | 142 MB | 31 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [xxter b.v.](https://appshunter.io/developer/390605272) | [Eelectron Spa](https://appshunter.io/developer/1219250563) |

## What reviewers say

### xxter

[App page](https://appshunter.io/ios/app/xxter/id390605269)

Control and automate all your home's KNX functions with this app. Customize the interface with your own photos and icons for ultimate convenience. Offers advanced automation options for a truly smart home experience.

**Highlights:** KNX function automation, Customizable interface, Scene module, Planner and triggers, Presence simulation, Remote internet access

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| xxter Connect Service | $1.99 | per month |
| xxter Connect Service | $21.99 | per year |
| 10 Text/sms messages | $2.99 | one-time |
| 50 Text/sms messages | $10.99 | one-time |


### Horizone Web Server

[App page](https://appshunter.io/ios/app/horizone-web-server/id1231053297)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is xxter free?

xxter is free to download, with in-app purchases available.

### Is Horizone Web Server free?

Horizone Web Server is free to download, with no in-app purchases.

### Do xxter or Horizone Web Server have ads?

Neither xxter nor Horizone Web Server shows ads.

### Which is updated more often, xxter or Horizone Web Server?

xxter ships an update every 3 months, and Horizone Web Server every 11 months. Most recently, xxter was updated on November 1, 2026 and Horizone Web Server on November 2, 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.*