# Qaynn Smart vs SmartThings Pro Mobile

The clearest difference is device support: SmartThings Pro Mobile at 2 against Qaynn Smart's —. Qaynn Smart's advantage is iOS requirement (11.0 vs 16.4). 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 | Qaynn Smart | SmartThings Pro Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 weeks |
| Size | 171 MB | 73 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [QAYNN CoLtd](https://appshunter.io/developer/1583539403) | [Samsung Electronics Co., Ltd.](https://appshunter.io/developer/359580642) |

## What reviewers say

### Qaynn Smart

[App page](https://appshunter.io/ios/app/qaynn-smart/id1583539401)

**In-app purchases:** none


### SmartThings Pro Mobile

[App page](https://appshunter.io/ios/app/smartthings-pro-mobile/id6761401546)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qaynn Smart free?

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

### Is SmartThings Pro Mobile free?

SmartThings Pro Mobile 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.*