# Supervolt vs LANGZEIT Batterien BMS

The clearest difference is update cadence: LANGZEIT Batterien BMS at every 3 days against Supervolt's monthly. LANGZEIT Batterien BMS also leads on iOS requirement (13.0 vs 15.6). 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.

Supervolt ships an update monthly, LANGZEIT Batterien BMS every 3 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Supervolt | LANGZEIT Batterien BMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 11 MB | 23 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) | [SIGA Batteries GmbH](https://appshunter.io/developer/1809092878) |

## What reviewers say

### Supervolt

[App page](https://appshunter.io/ios/app/supervolt/id1552664039)

Monitor your LiFePO4 batteries with this app. It displays key parameters like capacity, voltage, current, and temperature. You can connect up to eight batteries simultaneously and name them for easy identification.

**Highlights:** Real-time battery data display, Capacity and remaining capacity, Voltage and current monitoring, Cell voltage and temperature, Connect up to 8 batteries, Name individual batteries, Two dashboard views

**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 Supervolt free?

Supervolt 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 Supervolt or LANGZEIT Batterien BMS have ads?

Neither Supervolt nor LANGZEIT Batterien BMS shows ads.

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

Supervolt ships an update monthly, and LANGZEIT Batterien BMS every 3 days. Most recently, Supervolt was updated on October 9, 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.*