# 特友 vs 徐同学助手

The clearest difference is update cadence: 特友 at weekly against 徐同学助手's monthly. 特友 also leads on iOS requirement (17.0 vs 26.0). 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.

特友 ships an update weekly, 徐同学助手 monthly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 特友 | 徐同学助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 127 MB | 60 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Teyou Media Co., Ltd.](https://appshunter.io/developer/1688187393) | [苏州大甜菜科技有限公司](https://appshunter.io/developer/1834842862) |

## What reviewers say

### 特友

[App page](https://appshunter.io/ios/app/id6449224453)

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

**In-app purchases:** none


### 徐同学助手

[App page](https://appshunter.io/ios/app/id6751386255)

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

**In-app purchases:** none


## Frequently asked questions

### Is 特友 free?

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

### Is 徐同学助手 free?

徐同学助手 is free to download, with no in-app purchases.

### Do 特友 or 徐同学助手 have ads?

Neither 特友 nor 徐同学助手 shows ads.

### Which is updated more often, 特友 or 徐同学助手?

特友 ships an update weekly, and 徐同学助手 monthly. Most recently, 特友 was updated on November 3, 2026 and 徐同学助手 on November 12, 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.*