# MAP BMS vs LANGZEIT Batterien BMS

The clearest difference is update cadence: LANGZEIT Batterien BMS at every 3 days against MAP BMS's every 13 months. MAP BMS's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MAP BMS ships an update every 13 months, LANGZEIT Batterien BMS every 3 days. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MAP BMS | LANGZEIT Batterien BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 days** |
| Size | 48 MB | 23 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haidi Energy Tehcnogy Co., Ltd](https://appshunter.io/developer/1645467042) | [SIGA Batteries GmbH](https://appshunter.io/developer/1809092878) |

## What reviewers say

### MAP BMS

[App page](https://appshunter.io/ios/app/map-bms/id6443525563)

**Features:** macOS Compatibility

**In-app purchases:** none


### LANGZEIT Batterien BMS

[App page](https://appshunter.io/ios/app/langzeit-batterien-bms/id6754519253)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MAP BMS free?

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

### Is LANGZEIT Batterien BMS free?

LANGZEIT Batterien BMS is free to download, with no in-app purchases.

### Do MAP BMS or LANGZEIT Batterien BMS have ads?

Neither MAP BMS nor LANGZEIT Batterien BMS shows ads.

### Which is updated more often, MAP BMS or LANGZEIT Batterien BMS?

MAP BMS ships an update every 13 months, and LANGZEIT Batterien BMS every 3 days. Most recently, MAP BMS was updated on October 4, 2026 and LANGZEIT Batterien BMS on October 25, 2026.

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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.*