# Busch vs Symcon Visualization

The clearest difference is update cadence: Symcon Visualization at every 5 weeks against Busch's every 34 months. Busch's advantage is iOS requirement (12.4 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Busch ships an update every 34 months, Symcon Visualization every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Busch | Symcon Visualization |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 69 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Busch-Jaeger Elektro GmbH](https://appshunter.io/developer/542311466) | [Symcon GmbH](https://appshunter.io/developer/412289374) |

## What reviewers say

### Busch

[App page](https://appshunter.io/ios/app/busch-voicecontrol/id1523501972)

Connect your KNX smart home system to modern ecosystems like Apple HomeKit, Google Assistant, Amazon Alexa, and Matter. Control KNX devices with your voice and integrate Matter devices into your KNX setup for seamless smart home interaction.

**Highlights:** KNX to HomeKit, Google Assistant, Alexa, Matter integration, Voice control for KNX devices, Matter device integration into KNX, KNX device integration into Matter ecosystems, Easy setup and configuration, Automatic room assignment, Software update import

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

**In-app purchases:** none


### Symcon Visualization

[App page](https://appshunter.io/ios/app/symcon-visualization/id1566124129)

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

**In-app purchases:** none


## Frequently asked questions

### Is Busch free?

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

### Is Symcon Visualization free?

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

### Do Busch or Symcon Visualization have ads?

Neither Busch nor Symcon Visualization shows ads.

### Which is updated more often, Busch or Symcon Visualization?

Busch ships an update every 34 months, and Symcon Visualization every 5 weeks. Most recently, Busch was updated on November 3, 2026 and Symcon Visualization 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.*