# Busch vs GolmarSafe

The clearest difference is update cadence: GolmarSafe at every 6 weeks against Busch's every 34 months. Busch's advantage is iOS requirement (12.4 vs 15.6). 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, GolmarSafe every 6 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Busch | GolmarSafe |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 112 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Busch-Jaeger Elektro GmbH](https://appshunter.io/developer/542311466) | [Golmar Sistemas de Comunicacion, SA](https://appshunter.io/developer/1333092728) |

## 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


### GolmarSafe

[App page](https://appshunter.io/ios/app/golmarsafe/id6736642942)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Busch free?

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

### Is GolmarSafe free?

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

### Do Busch or GolmarSafe have ads?

Neither Busch nor GolmarSafe shows ads.

### Which is updated more often, Busch or GolmarSafe?

Busch ships an update every 34 months, and GolmarSafe every 6 weeks. Most recently, Busch was updated on October 18, 2026 and GolmarSafe on October 9, 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.*