# ZetaraPowerBMSTool vs AG LITHIUM

The clearest difference is update cadence: ZetaraPowerBMSTool at every 2 months against AG LITHIUM's every 9 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.

ZetaraPowerBMSTool ships an update every 2 months, AG LITHIUM every 9 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ZetaraPowerBMSTool | AG LITHIUM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 2 MB | 42 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen zetara power system Co.,LTD](https://appshunter.io/developer/1774419082) | [AG AUTOMOTIVE GmbH](https://appshunter.io/developer/1581086009) |

## What reviewers say

### ZetaraPowerBMSTool

[App page](https://appshunter.io/ios/app/zetarapowerbmstool/id1559750267)

**Features:** macOS Compatibility

**In-app purchases:** none


### AG LITHIUM

[App page](https://appshunter.io/ios/app/ag-lithium/id1582129708)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZetaraPowerBMSTool free?

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

### Is AG LITHIUM free?

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

### Do ZetaraPowerBMSTool or AG LITHIUM have ads?

Neither ZetaraPowerBMSTool nor AG LITHIUM shows ads.

### Which is updated more often, ZetaraPowerBMSTool or AG LITHIUM?

ZetaraPowerBMSTool ships an update every 2 months, and AG LITHIUM every 9 months. Most recently, ZetaraPowerBMSTool was updated on October 25, 2026 and AG LITHIUM on October 27, 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.*