# Rusch vs Unvergesslich

The clearest difference is in-app purchases: Rusch at none against Unvergesslich's 2. Rusch also leads on iOS requirement (11.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Unvergesslich sells 2 one-off in-app purchases. Rusch asks for nothing beyond the download.

Rusch ships an update every 3 months, Unvergesslich every 5 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Rusch | Unvergesslich |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 42 MB | 58 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Alex Rusch Institut GmbH](https://appshunter.io/developer/1607837374) | [MEMO-MIND Brainproducts GmbH](https://appshunter.io/developer/1701413927) |

## What reviewers say

### Rusch

[App page](https://appshunter.io/ios/app/rusch-gratis/id6449815592)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unvergesslich

[App page](https://appshunter.io/ios/app/unvergesslich/id6458740011)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buch "Witz komm raus" | $22.99 | one-time |
| EINFACH - ALLES - MERKEN | $89.00 | one-time |


## Frequently asked questions

### Is Rusch free?

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

### Is Unvergesslich free?

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

### Do Rusch or Unvergesslich have ads?

Neither Rusch nor Unvergesslich shows ads.

### Which is updated more often, Rusch or Unvergesslich?

Rusch ships an update every 3 months, and Unvergesslich every 5 months. Most recently, Rusch was updated on October 25, 2026 and Unvergesslich on October 25, 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.*