# Büttner vs BB

The clearest difference is price: Büttner at Free against BB's $5.99. Büttner also leads on iOS requirement (13.2 vs 16.0). BB's advantage is device support. On in-app purchases there is nothing between them.

Büttner is free to download; BB costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Büttner | BB |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 27 MB | 1 MB |
| Requires iOS | **13.2** | 16.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [DOMETIC MOBILE POWER ITALY S.r.l.](https://appshunter.io/developer/1715492783) | [Kai Scheffer](https://appshunter.io/developer/816144806) |

## What reviewers say

### Büttner

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

**In-app purchases:** none


### BB

[App page](https://appshunter.io/ios/app/bb-level/id6762129329)

**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 BB free?

BB costs $5.99, with no in-app purchases.

---

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