# EN BMS vs chamrider BMS

The clearest difference is update cadence: chamrider BMS at daily against EN BMS's every 2 months. 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.

EN BMS ships an update every 2 months, chamrider BMS daily. The most recent releases landed on June 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | EN BMS | chamrider BMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 41 MB | 20 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [瑾 王](https://appshunter.io/developer/1656509126) | [笠 张](https://appshunter.io/developer/1714630321) |

## What reviewers say

### EN BMS

[App page](https://appshunter.io/ios/app/en-bms/id1661065493)

This app connects via Bluetooth to manage battery packs. It allows users to view battery status and read essential battery information in real-time.

**Highlights:** Bluetooth connectivity, Battery pack management, Real-time status viewing, Read battery information

**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 EN BMS free?

EN BMS 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 EN BMS or chamrider BMS have ads?

Neither EN BMS nor chamrider BMS shows ads.

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

EN BMS ships an update every 2 months, and chamrider BMS daily. Most recently, EN BMS was updated on June 4, 2026 and chamrider BMS on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*