# Buchenwald vs RabenApp

The clearest difference is in-app purchases: Buchenwald at none against RabenApp's 4. Buchenwald also leads on review sentiment (50% vs 40%). RabenApp's advantage is iOS requirement (8.0 vs 13.0). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. RabenApp sells 4 one-off in-app purchases. Buchenwald asks for nothing beyond the download.

Buchenwald ships an update every 3 months, RabenApp every 5 months. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Buchenwald | RabenApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/buchenwald/id1276212031/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 16 MB | 37 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stiftung Gedenkstätten Buchenwald und Mittelbau-Dora](https://appshunter.io/developer/591973904) | [Ernst Klett Verlag GmbH, Stuttgart](https://appshunter.io/developer/751540887) |

## What reviewers say

### Buchenwald

[App page](https://appshunter.io/ios/app/buchenwald/id1276212031)

Explore the history of the Buchenwald concentration camp with this official app. It offers guided tours of the former camp grounds and the permanent exhibition, featuring historical sites, photographs, and personal accounts from former inmates. Use it as an interactive guide on-site or as a comprehensive source of information.

**Highlights:** Camp grounds tour, Permanent exhibition tour, 27 historically significant sites, Photographs from archive, Former inmate testimonies, Interactive tour guide, GPS function

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

**In-app purchases:** none


### RabenApp

[App page](https://appshunter.io/ios/app/rabenapp/id1526686014)

This app reinforces primary school math concepts for grades 1-4. It offers interactive exercises aligned with school materials, providing immediate feedback and progress tracking for students.

**Highlights:** Interactive math exercises, Aligned with school curriculum, Immediate feedback on solutions, Progress tracking for students, Content for grades 1-4

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klasse 1 | $2.99 | one-time |
| Klasse 2 | $2.99 | one-time |
| Klasse 3 | $2.99 | one-time |
| Klasse 4 | $2.99 | one-time |


## Frequently asked questions

### Is Buchenwald free?

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

### Is RabenApp free?

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

### Do Buchenwald or RabenApp have ads?

Neither Buchenwald nor RabenApp shows ads.

### Which is updated more often, Buchenwald or RabenApp?

Buchenwald ships an update every 3 months, and RabenApp every 5 months. Most recently, Buchenwald was updated on October 7, 2026 and RabenApp on September 26, 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.*