# Busch vs Leinn NEXT

The clearest difference is update cadence: Leinn NEXT at every 3 weeks against Busch's every 34 months. Busch's advantage is iOS requirement (12.4 vs 15.0). 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, Leinn NEXT every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Busch | Leinn NEXT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 77 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Busch-Jaeger Elektro GmbH](https://appshunter.io/developer/542311466) | [SEDUNI TORCAR SL](https://appshunter.io/developer/1450163694) |

## 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


### Leinn NEXT

[App page](https://appshunter.io/ios/app/leinn-next/id6818198864)

**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 Leinn NEXT free?

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

### Do Busch or Leinn NEXT have ads?

Neither Busch nor Leinn NEXT shows ads.

### Which is updated more often, Busch or Leinn NEXT?

Busch ships an update every 34 months, and Leinn NEXT every 3 weeks. Most recently, Busch was updated on November 3, 2026 and Leinn NEXT on October 31, 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.*