# 手术指导会诊 vs 课堂投屏助手

The clearest difference is update cadence: 手术指导会诊 at every 3 weeks against 课堂投屏助手's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

手术指导会诊 ships an update every 3 weeks, 课堂投屏助手 every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 手术指导会诊 | 课堂投屏助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 41 MB | 171 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [杭州常青藤智慧科技有限公司](https://appshunter.io/developer/1712224196) | [南京伯索网络科技有限公司](https://appshunter.io/developer/970840330) |

## What reviewers say

### 手术指导会诊

[App page](https://appshunter.io/ios/app/id6470912594)

**Features:** macOS Compatibility

**In-app purchases:** none


### 课堂投屏助手

[App page](https://appshunter.io/ios/app/id6748928396)

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

**In-app purchases:** none


## Frequently asked questions

### Is 手术指导会诊 free?

手术指导会诊 is free to download, with no in-app purchases.

### Is 课堂投屏助手 free?

课堂投屏助手 is free to download, with no in-app purchases.

### Do 手术指导会诊 or 课堂投屏助手 have ads?

Neither 手术指导会诊 nor 课堂投屏助手 shows ads.

### Which is updated more often, 手术指导会诊 or 课堂投屏助手?

手术指导会诊 ships an update every 3 weeks, and 课堂投屏助手 every 4 months. Most recently, 手术指导会诊 was updated on November 3, 2026 and 课堂投屏助手 on October 30, 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.*