# Büttner vs Berger LFP

The clearest difference is device support: Berger LFP at 2 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 | Berger LFP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Daily |
| Monetization | — | Free |
| Size | 27 MB | 28 MB |
| Requires iOS | 13.2 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DOMETIC MOBILE POWER ITALY S.r.l.](https://appshunter.io/developer/1715492783) | [少君 杨](https://appshunter.io/developer/1747534332) |

## What reviewers say

### Büttner

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

**In-app purchases:** none


### Berger LFP

[App page](https://appshunter.io/ios/app/berger-lfp/id6636472802)

Wirelessly monitor your LiFePO4 battery's charge capacity and status in real-time. View voltage, current, and receive alerts for warnings and errors. Track cycle life and basic battery information from your mobile device.

**Highlights:** Wireless battery monitoring, Real-time voltage and current tracking, Instant warning and error alerts, Battery management system monitoring, Cycle life tracking, Basic battery information display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Büttner free?

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

### Is Berger LFP free?

Berger LFP 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.*