# zhongxinApp vs SolarSync

The clearest difference is device support: SolarSync at 2 against zhongxinApp's —. zhongxinApp's advantage is iOS requirement (12.0 vs 15.6). 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 | zhongxinApp | SolarSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 78 MB | 48 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Suzhou Jiale Information Technology Co., Ltd.](https://appshunter.io/developer/1171647925) | [Shanghai Raymon IoT Technology Co., Ltd.](https://appshunter.io/developer/1649162918) |

## What reviewers say

### zhongxinApp

[App page](https://appshunter.io/ios/app/zhongxinapp/id6642693072)

**In-app purchases:** none


### SolarSync

[App page](https://appshunter.io/ios/app/solarsync/id6745645853)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is zhongxinApp free?

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

### Is SolarSync free?

SolarSync 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.*