# Cat4School vs Plan B Schule

The clearest difference is update cadence: Plan B Schule at every 2 weeks against Cat4School's every 11 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.

Cat4School ships an update every 11 months, Plan B Schule every 2 weeks. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Cat4School | Plan B Schule |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Size | 21 MB | 58 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christoph Brecht](https://appshunter.io/developer/1456160595) | [Christian Wahle](https://appshunter.io/developer/1072756072) |

## What reviewers say

### Cat4School

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

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

**In-app purchases:** none


### Plan B Schule

[App page](https://appshunter.io/ios/app/plan-b-schule/id6444498410)

**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 Plan B Schule free?

Plan B Schule is free to download, with no in-app purchases.

### Do Cat4School or Plan B Schule have ads?

Neither Cat4School nor Plan B Schule shows ads.

### Which is updated more often, Cat4School or Plan B Schule?

Cat4School ships an update every 11 months, and Plan B Schule every 2 weeks. Most recently, Cat4School was updated on September 16, 2026 and Plan B Schule on September 20, 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.*