# ROC Smart vs 海界云家

The clearest difference is device support: ROC Smart at 2 against 海界云家'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 | ROC Smart | 海界云家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 12 months | — |
| Size | 189 MB | 41 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [金宝 张](https://appshunter.io/developer/1479270839) | [GuangDong Haydn heating technology Co.,ltd](https://appshunter.io/developer/1537754827) |

## What reviewers say

### ROC Smart

[App page](https://appshunter.io/ios/app/roc-smart/id1479270840)

**In-app purchases:** none


### 海界云家

[App page](https://appshunter.io/ios/app/id6737464693)

**In-app purchases:** none


## Frequently asked questions

### Is ROC Smart free?

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

### Is 海界云家 free?

海界云家 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.*