# BMS电池卫士 vs 来卡动能

The clearest difference is update cadence: 来卡动能 at every 9 days against BMS电池卫士's every 44 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.

BMS电池卫士 ships an update every 44 months, 来卡动能 every 9 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | BMS电池卫士 | 来卡动能 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 9 days** |
| Size | 9 MB | 26 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦欢 林](https://appshunter.io/developer/1467148377) | [巴玛电气(湖州)有限公司](https://appshunter.io/developer/1795645262) |

## What reviewers say

### BMS电池卫士

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 来卡动能

[App page](https://appshunter.io/ios/app/id6741798454)

**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 来卡动能 free?

来卡动能 is free to download, with no in-app purchases.

### Do BMS电池卫士 or 来卡动能 have ads?

Neither BMS电池卫士 nor 来卡动能 shows ads.

### Which is updated more often, BMS电池卫士 or 来卡动能?

BMS电池卫士 ships an update every 44 months, and 来卡动能 every 9 days. Most recently, BMS电池卫士 was updated on October 14, 2026 and 来卡动能 on October 14, 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.*