# ALDEN vs Büttner

The clearest difference is device support: ALDEN at 2 against Büttner's —. ALDEN also leads on iOS requirement (11.0 vs 13.2). 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 | ALDEN | Büttner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 12 MB | 27 MB |
| Requires iOS | **11.0** | 13.2 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) | [DOMETIC MOBILE POWER ITALY S.r.l.](https://appshunter.io/developer/1715492783) |

## What reviewers say

### ALDEN

[App page](https://appshunter.io/ios/app/alden/id6463510988)

Monitor, collect, and process real-time battery data from your BMS via Bluetooth. View key metrics, track historical data, and receive alerts for critical conditions like overheating or voltage issues.

**Highlights:** Real-time battery data monitoring, Historical data logging, Individual cell voltage display, Temperature and voltage alarms, Dashboard and numerical data views

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

**In-app purchases:** none


### Büttner

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

**In-app purchases:** none


## Frequently asked questions

### Is ALDEN free?

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

### Is Büttner free?

Büttner 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.*