# 亿贝卡云学 vs 知刷PRO

The clearest difference is update cadence: 知刷PRO at daily against 亿贝卡云学's every 2 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.

亿贝卡云学 ships an update every 2 months, 知刷PRO daily. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 亿贝卡云学 | 知刷PRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 453 MB | 47 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [波 高](https://appshunter.io/developer/1321283768) | [Wanxing (shandong) Network Technology Co., Ltd.](https://appshunter.io/developer/1855806476) |

## What reviewers say

### 亿贝卡云学

[App page](https://appshunter.io/ios/app/id1345253410)

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

**In-app purchases:** none


### 知刷PRO

[App page](https://appshunter.io/ios/app/pro/id6755715595)

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

**In-app purchases:** none


## Frequently asked questions

### Is 亿贝卡云学 free?

亿贝卡云学 is free to download, with no in-app purchases.

### Is 知刷PRO free?

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

### Do 亿贝卡云学 or 知刷PRO have ads?

Neither 亿贝卡云学 nor 知刷PRO shows ads.

### Which is updated more often, 亿贝卡云学 or 知刷PRO?

亿贝卡云学 ships an update every 2 months, and 知刷PRO daily. Most recently, 亿贝卡云学 was updated on October 29, 2026 and 知刷PRO on October 28, 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.*