# RC vs 天能储能EMS

The clearest difference is device support: 天能储能EMS at 2 against RC's —. 天能储能EMS also leads on iOS requirement (9.0 vs 11.0). 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 | RC | 天能储能EMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 98 MB | 40 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) |

## What reviewers say

### RC

[App page](https://appshunter.io/ios/app/rc-wing/id6459795330)

**In-app purchases:** none


### 天能储能EMS

[App page](https://appshunter.io/ios/app/ems/id6474650012)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RC free?

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

### Is 天能储能EMS free?

天能储能EMS 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.*