# Battery Watcher vs 联盟起源

The clearest difference is device support: 联盟起源 at 2 against Battery Watcher's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Battery Watcher | 联盟起源 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Daily |
| Size | 30 MB | 454 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Yangchun Shunteng Network Technology Co., Ltd.](https://appshunter.io/developer/1706310654) | [Daokedao Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1733619650) |

## What reviewers say

### Battery Watcher

[App page](https://appshunter.io/ios/app/battery-watcher/id6467752613)

**In-app purchases:** none


### 联盟起源

[App page](https://appshunter.io/ios/app/id6478655221)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Battery Watcher free?

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

### Is 联盟起源 free?

联盟起源 is free to download, with no in-app purchases.

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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.*