# Mabru vs chamrider BMS

The clearest difference is update cadence: chamrider BMS at daily against Mabru's every 12 months. Mabru's advantage is iOS requirement (9.0 vs 12.0). 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.

Mabru ships an update every 12 months, chamrider BMS daily. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Mabru | chamrider BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mabru-bms/id1519571207/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Daily** |
| Monetization | Free | — |
| Size | 5 MB | 20 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [步泽 王](https://appshunter.io/developer/1517358781) | [笠 张](https://appshunter.io/developer/1714630321) |

## What reviewers say

### Mabru

[App page](https://appshunter.io/ios/app/mabru-bms/id1519571207)

This utility app connects to smart battery management devices to bridge batteries and equipment. It allows users to read and customize warning parameters for enhanced safety of batteries, equipment, and users.

**Highlights:** Connects to smart battery management devices, Bridges batteries and electrical equipment, Reads smart battery management device data, Customizes pre-warning parameters, Protects batteries and equipment, Ensures user safety

**Features:** macOS Compatibility

**In-app purchases:** none


### chamrider BMS

[App page](https://appshunter.io/ios/app/chamrider-bms/id6471078242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mabru free?

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

### Is chamrider BMS free?

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

### Do Mabru or chamrider BMS have ads?

Neither Mabru nor chamrider BMS shows ads.

### Which is updated more often, Mabru or chamrider BMS?

Mabru ships an update every 12 months, and chamrider BMS daily. Most recently, Mabru was updated on October 2, 2026 and chamrider BMS on October 9, 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.*