# BMS电池卫士 vs PLB BMS

The clearest difference is update cadence: PLB BMS at every 5 months against BMS电池卫士's every 44 months. BMS电池卫士's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BMS电池卫士 ships an update every 44 months, PLB BMS every 5 months. The most recent releases landed on May 14, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | BMS电池卫士 | PLB BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 5 months** |
| Size | 9 MB | 2 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [锦欢 林](https://appshunter.io/developer/1467148377) | [东莞力朗电池科技有限公司](https://appshunter.io/developer/1776596673) |

## What reviewers say

### BMS电池卫士

[App page](https://appshunter.io/ios/app/bms/id1501118106)

**Features:** macOS Compatibility

**In-app purchases:** none


### PLB BMS

[App page](https://appshunter.io/ios/app/plb-bms/id6737475890)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BMS电池卫士 free?

BMS电池卫士 is free to download, with no in-app purchases.

### Is PLB BMS free?

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

### Do BMS电池卫士 or PLB BMS have ads?

Neither BMS电池卫士 nor PLB BMS shows ads.

### Which is updated more often, BMS电池卫士 or PLB BMS?

BMS电池卫士 ships an update every 44 months, and PLB BMS every 5 months. Most recently, BMS电池卫士 was updated on May 14, 2026 and PLB BMS on May 19, 2026.

---

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