# 教师授课助手 vs 师研

The clearest difference is update cadence: 师研 at every 5 days against 教师授课助手's every 5 months. 教师授课助手's advantage is iOS requirement (12 vs 17.6). 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.

教师授课助手 ships an update every 5 months, 师研 every 5 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 教师授课助手 | 师研 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 105 MB | 9 MB |
| Requires iOS | **12** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [New Cloud Network Technology Group Co., Ltd.](https://appshunter.io/developer/1115013239) | [上海曜宁信息科技有限公司](https://appshunter.io/developer/1271993596) |

## What reviewers say

### 教师授课助手

[App page](https://appshunter.io/ios/app/id1515056176)

**Features:** macOS Compatibility

**In-app purchases:** none


### 师研

[App page](https://appshunter.io/ios/app/id6764246740)

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

**In-app purchases:** none


## Frequently asked questions

### Is 教师授课助手 free?

教师授课助手 is free to download, with no in-app purchases.

### Is 师研 free?

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

### Do 教师授课助手 or 师研 have ads?

Neither 教师授课助手 nor 师研 shows ads.

### Which is updated more often, 教师授课助手 or 师研?

教师授课助手 ships an update every 5 months, and 师研 every 5 days. Most recently, 教师授课助手 was updated on October 29, 2026 and 师研 on October 31, 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.*