# 个知 vs CPU键盘大师

The clearest difference is update cadence: CPU键盘大师 at every 2 days against 个知's every 8 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 个知 sells 8 one-off in-app purchases and CPU键盘大师 sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

个知 ships an update every 8 days, CPU键盘大师 every 2 days. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 个知 | CPU键盘大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Every 2 days** |
| Size | 68 MB | 9 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Merit Interactive Co.,Ltd.](https://appshunter.io/developer/1267696636) | [云 杜](https://appshunter.io/developer/1612790631) |

## What reviewers say

### 个知

[App page](https://appshunter.io/ios/app/id6742483547)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200万通根 | $0.99 | one-time |
| 月卡首购会员 | $2.99 | one-time |
| 月卡会员 | $5.99 | one-time |
| 1200万通根 | $6.99 | one-time |
| 2600万通根 | $14.99 | one-time |
| 季卡会员 | $14.99 | one-time |
| 半价年卡会员 | $29.99 | one-time |
| 年卡会员 | $49.99 | one-time |


### 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 |


## Frequently asked questions

### Is 个知 free?

个知 is free to download, with in-app purchases available.

### Is CPU键盘大师 free?

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

### Do 个知 or CPU键盘大师 have ads?

Both 个知 and CPU键盘大师 show ads.

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

个知 ships an update every 8 days, and CPU键盘大师 every 2 days. Most recently, 个知 was updated on October 4, 2026 and CPU键盘大师 on October 25, 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.*