# My BESS vs Raystech Energy

The clearest difference is iOS requirement: My BESS at 12.0 against Raystech Energy's 17.6. On price and in-app purchases 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 | My BESS | Raystech Energy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 38 MB | 53 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 17+ |
| Developer | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) | [寿杰 张](https://appshunter.io/developer/1745989953) |

## What reviewers say

### My BESS

[App page](https://appshunter.io/ios/app/my-bess/id6480440582)

**In-app purchases:** none


### Raystech Energy

[App page](https://appshunter.io/ios/app/raystech-energy/id6502583241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is My BESS free?

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

### Is Raystech Energy free?

Raystech Energy 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.*