# TK Smart Battery vs BMS CLOUD

The clearest difference is update cadence: TK Smart Battery at every 6 weeks against BMS CLOUD's every 6 months. TK Smart Battery also leads on iOS requirement (9.0 vs 12.0). 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.

TK Smart Battery ships an update every 6 weeks, BMS CLOUD every 6 months. The most recent releases landed on May 15, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | TK Smart Battery | BMS CLOUD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Size | 30 MB | 49 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [应刚 郑](https://appshunter.io/developer/1446858821) | [孝磊 刘](https://appshunter.io/developer/1580701001) |

## What reviewers say

### TK Smart Battery

[App page](https://appshunter.io/ios/app/tk-smart-battery/id1562610645)

**Features:** macOS Compatibility

**In-app purchases:** none


### BMS CLOUD

[App page](https://appshunter.io/ios/app/bms-cloud/id1595524012)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TK Smart Battery free?

TK Smart Battery is free to download, with no in-app purchases.

### Is BMS CLOUD free?

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

### Do TK Smart Battery or BMS CLOUD have ads?

Neither TK Smart Battery nor BMS CLOUD shows ads.

### Which is updated more often, TK Smart Battery or BMS CLOUD?

TK Smart Battery ships an update every 6 weeks, and BMS CLOUD every 6 months. Most recently, TK Smart Battery was updated on May 15, 2026 and BMS CLOUD on May 16, 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.*