# 优异学 vs 91点读

The clearest difference is update cadence: 91点读 at every 3 days against 优异学's fortnightly. 优异学's advantage is iOS requirement (9.0 vs 13.0). 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.

优异学 ships an update fortnightly, 91点读 every 3 days. Both last shipped on November 7, 2026.

## The numbers

| Metric | 优异学 | 91点读 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 67 MB | 22 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Youyixue Education Technology Co., Ltd.](https://appshunter.io/developer/1508981243) | [深圳共生启科技有限公司](https://appshunter.io/developer/1891555747) |

## What reviewers say

### 优异学

[App page](https://appshunter.io/ios/app/id1508981244)

**In-app purchases:** none


### 91点读

[App page](https://appshunter.io/ios/app/91/id6448979895)

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

**In-app purchases:** none


## Frequently asked questions

### Is 优异学 free?

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

### Is 91点读 free?

91点读 is free to download, with no in-app purchases.

### Do 优异学 or 91点读 have ads?

Neither 优异学 nor 91点读 shows ads.

### Which is updated more often, 优异学 or 91点读?

优异学 ships an update fortnightly, and 91点读 every 3 days. Most recently, 优异学 was updated on November 7, 2026 and 91点读 on November 7, 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.*