# Razock vs Schule Buttwil

The clearest difference is update cadence: Razock at every 2 days against Schule Buttwil's every 3 weeks. Schule Buttwil's advantage is iOS requirement (13.0 vs 17.2). 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.

Razock ships an update every 2 days, Schule Buttwil every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Razock | Schule Buttwil |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 1 MB | 55 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sebastian Lenk](https://appshunter.io/developer/1058632421) | [Dockland SA](https://appshunter.io/developer/1107224401) |

## What reviewers say

### Razock

[App page](https://appshunter.io/ios/app/razock/id1099474146)

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

**In-app purchases:** none


### Schule Buttwil

[App page](https://appshunter.io/ios/app/schule-buttwil/id1496582301)

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

**In-app purchases:** none


## Frequently asked questions

### Is Razock free?

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

### Is Schule Buttwil free?

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

### Do Razock or Schule Buttwil have ads?

Neither Razock nor Schule Buttwil shows ads.

### Which is updated more often, Razock or Schule Buttwil?

Razock ships an update every 2 days, and Schule Buttwil every 3 weeks. Most recently, Razock was updated on November 6, 2026 and Schule Buttwil on November 3, 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.*