# QCBMS vs Powerful BMS

The clearest difference is update cadence: QCBMS at every 2 weeks against Powerful BMS's every 2 months. QCBMS also leads on iOS requirement (9 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.

QCBMS ships an update every 2 weeks, Powerful BMS every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QCBMS | Powerful BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 28 MB | 25 MB |
| Requires iOS | **9** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小红 徐](https://appshunter.io/developer/1513921684) | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) |

## What reviewers say

### QCBMS

[App page](https://appshunter.io/ios/app/qcbms-pro3/id1513981947)

**Features:** macOS Compatibility

**In-app purchases:** none


### Powerful BMS

[App page](https://appshunter.io/ios/app/powerful-bms-personal/id6451402190)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QCBMS free?

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

### Is Powerful BMS free?

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

### Do QCBMS or Powerful BMS have ads?

Neither QCBMS nor Powerful BMS shows ads.

### Which is updated more often, QCBMS or Powerful BMS?

QCBMS ships an update every 2 weeks, and Powerful BMS every 2 months. Most recently, QCBMS was updated on October 27, 2026 and Powerful 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.*