# RCS system vs Powerway ESS

The clearest difference is device support: Powerway ESS at 3 against RCS system'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 | RCS system | Powerway ESS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 weeks |
| Size | 57 MB | 26 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [孚瑞肯电气(深圳)有限公司](https://appshunter.io/developer/1663174178) | [CEZCON SOLUTIONS FZC](https://appshunter.io/developer/1551088904) |

## What reviewers say

### RCS system

[App page](https://appshunter.io/ios/app/rcs-system/id1663174176)

**In-app purchases:** none


### Powerway ESS

[App page](https://appshunter.io/ios/app/powerway-ess/id6504752723)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RCS system free?

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

### Is Powerway ESS free?

Powerway ESS 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.*