# Fessies Malstudio vs App Rechenrakete 20

The clearest difference is update cadence: Fessies Malstudio at every 3 weeks against App Rechenrakete 20's every 6 weeks. Fessies Malstudio also leads on iOS requirement (9.0 vs 12.0). App Rechenrakete 20's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fessies Malstudio ships an update every 3 weeks, App Rechenrakete 20 every 6 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fessies Malstudio | App Rechenrakete 20 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 46 MB | 59 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FES Frankfurter Entsorgungs- und Service GmbH](https://appshunter.io/developer/1121417125) | [Sandra Seiwert](https://appshunter.io/developer/1695078525) |

## What reviewers say

### Fessies Malstudio

[App page](https://appshunter.io/ios/app/fessies-malstudio/id1289964213)

**Features:** macOS Compatibility

**In-app purchases:** none


### App Rechenrakete 20

[App page](https://appshunter.io/ios/app/app-rechenrakete-20/id6760218073)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fessies Malstudio free?

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

### Is App Rechenrakete 20 free?

App Rechenrakete 20 is free to download, with no in-app purchases.

### Do Fessies Malstudio or App Rechenrakete 20 have ads?

Neither Fessies Malstudio nor App Rechenrakete 20 shows ads.

### Which is updated more often, Fessies Malstudio or App Rechenrakete 20?

Fessies Malstudio ships an update every 3 weeks, and App Rechenrakete 20 every 6 weeks. Most recently, Fessies Malstudio was updated on November 3, 2026 and App Rechenrakete 20 on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*