# Robben.App Pro vs Immo Kiel

The clearest difference is update cadence: Immo Kiel at every 2 months against Robben.App Pro's every 5 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.

Robben.App Pro ships an update every 5 months, Immo Kiel every 2 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | Robben.App Pro | Immo Kiel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 46 MB | 46 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Landesbetrieb fuer Kuestenschutz, Nationalpark und Meeresschutz Schleswig-Holstein](https://appshunter.io/developer/1705383767) | [Idwell GmbH](https://appshunter.io/developer/1269662593) |

## What reviewers say

### Robben.App Pro

[App page](https://appshunter.io/ios/app/robbenapp-pro/id6464050298)

**Features:** Vision Pro support

**In-app purchases:** none


### Immo Kiel

[App page](https://appshunter.io/ios/app/immo-kiel/id6738653598)

**In-app purchases:** none


## Frequently asked questions

### Is Robben.App Pro free?

Robben.App Pro is free to download, with no in-app purchases.

### Is Immo Kiel free?

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

### Do Robben.App Pro or Immo Kiel have ads?

Neither Robben.App Pro nor Immo Kiel shows ads.

### Which is updated more often, Robben.App Pro or Immo Kiel?

Robben.App Pro ships an update every 5 months, and Immo Kiel every 2 months. Most recently, Robben.App Pro was updated on October 16, 2026 and Immo Kiel on October 16, 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.*