# 云夹医学机构版 vs CRT参数选择

The clearest difference is iOS requirement: 云夹医学机构版 at 11.0 against CRT参数选择's 13.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | 云夹医学机构版 | CRT参数选择 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 15 MB | 76 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Shanghai Wupi Zhengshi Medical Technology Co., Ltd.](https://appshunter.io/developer/1808862464) | [德超 王](https://appshunter.io/developer/1611735879) |

## What reviewers say

### 云夹医学机构版

[App page](https://appshunter.io/ios/app/id1190787391)

**Features:** macOS Compatibility

**In-app purchases:** none


### CRT参数选择

[App page](https://appshunter.io/ios/app/crt/id1403633270)

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

**In-app purchases:** none


## Frequently asked questions

### Is 云夹医学机构版 free?

云夹医学机构版 is free to download, with no in-app purchases.

### Is CRT参数选择 free?

CRT参数选择 is free to download, with no in-app purchases.

### Do 云夹医学机构版 or CRT参数选择 have ads?

Neither 云夹医学机构版 nor CRT参数选择 shows ads.

### Which is updated more often, 云夹医学机构版 or CRT参数选择?

云夹医学机构版 ships an update every 2 months, and CRT参数选择 every 2 months. Most recently, 云夹医学机构版 was updated on October 26, 2026 and CRT参数选择 on October 26, 2026.

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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.*