# Busch vs Public IDPoor

The clearest difference is update cadence: Public IDPoor at every 3 months against Busch's every 34 months. 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, Public IDPoor every 3 months. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Busch | Public IDPoor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 4 MB | 62 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Busch-Jaeger Elektro GmbH](https://appshunter.io/developer/542311466) | [Department for Identification of Poor Households, MoP Cambodia](https://appshunter.io/developer/1636608439) |

## 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


### Public IDPoor

[App page](https://appshunter.io/ios/app/public-idpoor/id1636608437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Busch free?

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

### Is Public IDPoor free?

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

### Do Busch or Public IDPoor have ads?

Neither Busch nor Public IDPoor shows ads.

### Which is updated more often, Busch or Public IDPoor?

Busch ships an update every 34 months, and Public IDPoor every 3 months. Most recently, Busch was updated on October 18, 2026 and Public IDPoor on October 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.*