# Büttner vs Supervolt BMS V1

The clearest difference is device support: Supervolt BMS V1 at 3 against Büttner's —. On price, in-app purchases and iOS requirement 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 | Supervolt BMS V1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 27 MB | 3 MB |
| Requires iOS | 13.2 | 13.2 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DOMETIC MOBILE POWER ITALY S.r.l.](https://appshunter.io/developer/1715492783) | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) |

## What reviewers say

### Büttner

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

**In-app purchases:** none


### Supervolt BMS V1

[App page](https://appshunter.io/ios/app/supervolt-bms-v1/id6475081510)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Büttner free?

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

### Is Supervolt BMS V1 free?

Supervolt BMS V1 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.*