# CPU键盘大师 vs 学小帮

The clearest difference is in-app purchases: 学小帮 at none against CPU键盘大师's 3. 学小帮 also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). CPU键盘大师's advantage is update cadence (every 2 days vs weekly). On price and device support there is nothing between them.

Both are free to download. CPU键盘大师 sells 3 in-app purchases, starting at $6.99 per 7 days. 学小帮 asks for nothing beyond the download.

CPU键盘大师 ships an update every 2 days, 学小帮 weekly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CPU键盘大师 | 学小帮 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Size | 9 MB | 31 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [云 杜](https://appshunter.io/developer/1612790631) | [宜文 郝](https://appshunter.io/developer/1711316539) |

## What reviewers say

### CPU键盘大师

[App page](https://appshunter.io/ios/app/cpu/id6745684297)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $6.99 | per 7 days |
| Monthly Membership | $19.99 | per month |
| Annual Membership‌ | $39.99 | per year |


### 学小帮

[App page](https://appshunter.io/ios/app/ai/id6749823419)

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

**In-app purchases:** none


## Frequently asked questions

### Is CPU键盘大师 free?

CPU键盘大师 is free to download, with in-app purchases available.

### Is 学小帮 free?

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

### Do CPU键盘大师 or 学小帮 have ads?

CPU键盘大师 shows ads; 学小帮 does not.

### Which is updated more often, CPU键盘大师 or 学小帮?

CPU键盘大师 ships an update every 2 days, and 学小帮 weekly. Most recently, CPU键盘大师 was updated on October 7, 2026 and 学小帮 on October 1, 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.*