# HOS Smart Home KNX EIB vs On Pro

The clearest difference is price: On Pro at Free against HOS Smart Home KNX EIB's $9.99. On Pro also leads on in-app purchases (none vs 5) and update cadence (every 2 weeks vs every 2 months). HOS Smart Home KNX EIB's advantage is device support (5 vs 2). On ads and iOS requirement there is nothing between them.

On Pro is free to download; HOS Smart Home KNX EIB costs $9.99 up front. HOS Smart Home KNX EIB sells 5 one-off in-app purchases. On Pro asks for nothing beyond the download.

HOS Smart Home KNX EIB ships an update every 2 months, On Pro every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | HOS Smart Home KNX EIB | On Pro |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/on-pro/id1532353432/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 152 MB | 247 MB |
| Requires iOS | 13.6 | **12.2** |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed El-Bermawy](https://appshunter.io/developer/1079918297) | [HDL Automation Co., Ltd](https://appshunter.io/developer/1256347409) |

## What reviewers say

### HOS Smart Home KNX EIB

[App page](https://appshunter.io/ios/app/hos-smart-home-knx-eib/id1273307346)

Control your KNX smart home devices with live 3D animations and sound effects. Visually detect devices using AI and set up custom scenes. Manage multiple properties and back up your configurations.

**Highlights:** Live 3D animated device status, AI visual device detection, Dynamic 3D animations and sound effects, One-touch scene recording, Multi-house control, WYSIWYG room design, iCloud backup and restore

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Live Animation & Sound Effects | $9.99 | one-time |
| HOS for HomeKit Plugin | $9.99 | one-time |
| HOS for BACnet Plugin | $9.99 | one-time |
| IP Controllers Plugin | $9.99 | one-time |
| digitalSTROM Plugin | $9.99 | one-time |


### On Pro

[App page](https://appshunter.io/ios/app/on-pro/id1532353432)

Control your home's smart devices remotely for a more convenient and comfortable life. Manage lighting, security, appliances, and environmental systems with intuitive controls. Create custom scenes and automations for a personalized smart living experience.

**Highlights:** Intelligent device control, Smart scene creation, Automation logic, Personalized settings, Member management, Room and function classification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HOS Smart Home KNX EIB free?

HOS Smart Home KNX EIB costs $9.99, and also offers in-app purchases.

### Is On Pro free?

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

### Do HOS Smart Home KNX EIB or On Pro have ads?

Neither HOS Smart Home KNX EIB nor On Pro shows ads.

### Which is updated more often, HOS Smart Home KNX EIB or On Pro?

HOS Smart Home KNX EIB ships an update every 2 months, and On Pro every 2 weeks. Most recently, HOS Smart Home KNX EIB was updated on November 3, 2026 and On Pro on November 3, 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.*