# Busch vs watzie

The clearest difference is in-app purchases: Busch at none against watzie's 1. Busch also leads on iOS requirement (12 vs 15.1). watzie's advantage is update cadence (every 5 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. watzie sells 1 in-app purchase, starting at $7.99 per month. Busch asks for nothing beyond the download.

Busch ships an update every 5 months, watzie every 5 days. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Busch | watzie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (27 ratings)](https://appshunter.io/ios/app/busch-welcome/id920409045/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 25.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 116 MB | 24 MB |
| Requires iOS | **12** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Busch-Jaeger Elektro GmbH](https://appshunter.io/developer/542311466) | [Matzielab](https://appshunter.io/developer/1633493950) |

## What reviewers say

### Busch

[App page](https://appshunter.io/ios/app/busch-welcome/id920409045)

This app allows you to manage your home's door communication system directly from your smartphone or tablet. See and hear visitors, open doors, and control lights remotely. Connects to your existing Welcome system for seamless integration.

**Highlights:** Receive door calls on mobile device, See and hear visitors, Remote door opening, Control lights, View door call history

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

**In-app purchases:** none


### watzie

[App page](https://appshunter.io/ios/app/watzie/id6474580095)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $7.99 | per month |


## Frequently asked questions

### Is Busch free?

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

### Is watzie free?

watzie is free to download, with in-app purchases available.

### Do Busch or watzie have ads?

Neither Busch nor watzie shows ads.

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

Busch ships an update every 5 months, and watzie every 5 days. Most recently, Busch was updated on November 6, 2026 and watzie on November 4, 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.*