# Ortwein Immo vs Oasis Check

The clearest difference is update cadence: Ortwein Immo at every 3 months against Oasis Check's every 9 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.

Ortwein Immo ships an update every 3 months, Oasis Check every 9 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Ortwein Immo | Oasis Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Size | 60 MB | 79 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ortwein GmbH](https://appshunter.io/developer/1567026580) | [k-modus GmbH](https://appshunter.io/developer/1609280987) |

## What reviewers say

### Ortwein Immo

[App page](https://appshunter.io/ios/app/ortwein-immo/id1567026578)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oasis Check

[App page](https://appshunter.io/ios/app/oasis-check/id1609280985)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ortwein Immo free?

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

### Is Oasis Check free?

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

### Do Ortwein Immo or Oasis Check have ads?

Neither Ortwein Immo nor Oasis Check shows ads.

### Which is updated more often, Ortwein Immo or Oasis Check?

Ortwein Immo ships an update every 3 months, and Oasis Check every 9 months. Most recently, Ortwein Immo was updated on November 3, 2026 and Oasis Check on November 7, 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.*