# YY BMS vs 动力锂电池

The clearest difference is update cadence: 动力锂电池 at every 3 weeks against YY BMS's every 6 weeks. YY BMS's advantage is iOS requirement (13.0 vs 17). 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.

YY BMS ships an update every 6 weeks, 动力锂电池 every 3 weeks. The most recent releases landed on September 7, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | YY BMS | 动力锂电池 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1578202097/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 30 MB | 36 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Yanyang IoT Technology Co., Ltd.](https://appshunter.io/developer/1573509034) | [正坚 许](https://appshunter.io/developer/1576096774) |

## What reviewers say

### YY BMS

[App page](https://appshunter.io/ios/app/yy-bms/id1574291362)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 动力锂电池

[App page](https://appshunter.io/ios/app/id1578202097)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YY BMS free?

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

### Is 动力锂电池 free?

动力锂电池 is free to download, with no in-app purchases.

### Do YY BMS or 动力锂电池 have ads?

Neither YY BMS nor 动力锂电池 shows ads.

### Which is updated more often, YY BMS or 动力锂电池?

YY BMS ships an update every 6 weeks, and 动力锂电池 every 3 weeks. Most recently, YY BMS was updated on September 7, 2026 and 动力锂电池 on August 8, 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.*