# Zimmer vs Immo Ernst

The clearest difference is update cadence: Zimmer at every 2 months against Immo Ernst's every 19 months. Immo Ernst's advantage is iOS requirement (12.0 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.

Zimmer ships an update every 2 months, Immo Ernst every 19 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Zimmer | Immo Ernst |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Size | 24 MB | 33 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Marco Heine](https://appshunter.io/developer/1504273741) | [Maklerbuero Arnold Ernst GmbH](https://appshunter.io/developer/1621580785) |

## What reviewers say

### Zimmer

[App page](https://appshunter.io/ios/app/zimmer-immo/id1549249122)

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

**In-app purchases:** none


### Immo Ernst

[App page](https://appshunter.io/ios/app/immo-ernst/id1621580783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zimmer free?

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

### Is Immo Ernst free?

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

### Do Zimmer or Immo Ernst have ads?

Neither Zimmer nor Immo Ernst shows ads.

### Which is updated more often, Zimmer or Immo Ernst?

Zimmer ships an update every 2 months, and Immo Ernst every 19 months. Most recently, Zimmer was updated on October 25, 2026 and Immo Ernst on October 27, 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.*