# 翼药云 vs Keep in touch

The clearest difference is device support: Keep in touch at 2 against 翼药云'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 | 翼药云 | Keep in touch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Size | 62 MB | 41 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Hefei EasyCloud Information Technology Co., Ltd](https://appshunter.io/developer/1713294835) | [China Unicom Global Limited](https://appshunter.io/developer/1248785150) |

## What reviewers say

### 翼药云

[App page](https://appshunter.io/ios/app/id6470261116)

**In-app purchases:** none


### Keep in touch

[App page](https://appshunter.io/ios/app/keep-in-touch/id6470649147)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 翼药云 free?

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

### Is Keep in touch free?

Keep in touch 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.*