# Büttner vs Math Loaf

The clearest difference is iOS requirement: Büttner at 13.2 against Math Loaf's 26.0. On price 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.

## The numbers

| Metric | Büttner | Math Loaf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 27 MB | 2 MB |
| Requires iOS | **13.2** | 26.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [DOMETIC MOBILE POWER ITALY S.r.l.](https://appshunter.io/developer/1715492783) | [Donny Kurniawan](https://appshunter.io/developer/1696475345) |

## What reviewers say

### Büttner

[App page](https://appshunter.io/ios/app/buttner/id6471507273)

**In-app purchases:** none


### Math Loaf

[App page](https://appshunter.io/ios/app/math-loaf-bakers-percentage/id6800753721)

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

**In-app purchases:** none


## Frequently asked questions

### Is Büttner free?

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

### Is Math Loaf free?

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

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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.*