# Smart Battery Helper vs e

The clearest difference is device support: Smart Battery Helper at 2 against e'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 | Smart Battery Helper | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Size | 73 MB | 1 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [深圳市思科尔特科技有限公司](https://appshunter.io/developer/1463943025) | [Shijiazhuang Tonhe Electronics Technologies Co., Ltd.](https://appshunter.io/developer/1752035147) |

## What reviewers say

### Smart Battery Helper

[App page](https://appshunter.io/ios/app/smart-battery-helper/id6455259771)

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-energy-plus/id6504376117)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Battery Helper free?

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

### Is e free?

e 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.*