# IO HAWK vs LANGZEIT Batterien BMS

The clearest difference is update cadence: LANGZEIT Batterien BMS at every 3 days against IO HAWK's every 3 months. IO HAWK's advantage is iOS requirement (10.0 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.

IO HAWK ships an update every 3 months, LANGZEIT Batterien BMS every 3 days. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IO HAWK | LANGZEIT Batterien BMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 54 MB | 23 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [IO eMobility GmbH](https://appshunter.io/developer/1142853809) | [SIGA Batteries GmbH](https://appshunter.io/developer/1809092878) |

## What reviewers say

### IO HAWK

[App page](https://appshunter.io/ios/app/io-hawk/id1142853810)

This app allows you to control and monitor your electric vehicle's performance, track your rides with map integration, and compete with other users. It also features a community for sharing experiences and accessing after-sales support.

**Highlights:** Vehicle control and status monitoring, Real-time vehicle diagnostics, Ride tracking with map integration, Riding ranking and competition, Community sharing and interaction, After-sales service access

**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 IO HAWK free?

IO HAWK 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 IO HAWK or LANGZEIT Batterien BMS have ads?

Neither IO HAWK nor LANGZEIT Batterien BMS shows ads.

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

IO HAWK ships an update every 3 months, and LANGZEIT Batterien BMS every 3 days. Most recently, IO HAWK was updated on October 11, 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.*