# Cat4School vs Stundenplan Pro

The clearest difference is update cadence: Cat4School at every 11 months against Stundenplan Pro's every 56 months. Cat4School also leads on iOS requirement (15.0 vs 26.0). 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.

Cat4School ships an update every 11 months, Stundenplan Pro every 56 months. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Cat4School | Stundenplan Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 56 months |
| Size | 21 MB | 6 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Christoph Brecht](https://appshunter.io/developer/1456160595) | [Gerhard Lentschik](https://appshunter.io/developer/629988041) |

## What reviewers say

### Cat4School

[App page](https://appshunter.io/ios/app/cat4school/id1478512295)

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

**In-app purchases:** none


### Stundenplan Pro

[App page](https://appshunter.io/ios/app/stundenplan-pro/id1598893405)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cat4School free?

Cat4School is free to download, with no in-app purchases.

### Is Stundenplan Pro free?

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

### Do Cat4School or Stundenplan Pro have ads?

Neither Cat4School nor Stundenplan Pro shows ads.

### Which is updated more often, Cat4School or Stundenplan Pro?

Cat4School ships an update every 11 months, and Stundenplan Pro every 56 months. Most recently, Cat4School was updated on September 16, 2026 and Stundenplan Pro on September 17, 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.*