# 快乐学钢琴 vs 键盘打字王

The clearest difference is in-app purchases: 快乐学钢琴 at none against 键盘打字王's 9. 快乐学钢琴 also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 键盘打字王 sells 9 in-app purchases, starting at $1.99 per month. 快乐学钢琴 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 快乐学钢琴 | 键盘打字王 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Size | 106 MB | 93 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [友仁 周](https://appshunter.io/developer/1441079012) | [Chongqing Xueying Information Technology Co., Ltd](https://appshunter.io/developer/1827281403) |

## What reviewers say

### 快乐学钢琴

[App page](https://appshunter.io/ios/app/id1441079013)

**Features:** macOS Compatibility

**In-app purchases:** none


### 键盘打字王

[App page](https://appshunter.io/ios/app/id6779896708)

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $1.99 | per month |
| 季度会员 | $5.99 | per 3 months |
| 月度会员 | $2.99 | one-time |
| 打字王月卡会员 | $2.99 | one-time |
| 季度会员 | $6.99 | one-time |
| 打字王季卡会员 | $6.99 | one-time |
| 年度 | $14.99 | one-time |
| 打字王年卡会员 | $14.99 | one-time |
| Permanent Member | $19.99 | one-time |


## Frequently asked questions

### Is 快乐学钢琴 free?

快乐学钢琴 is free to download, with no in-app purchases.

### Is 键盘打字王 free?

键盘打字王 is free to download, with in-app purchases available.

### Do 快乐学钢琴 or 键盘打字王 have ads?

键盘打字王 shows ads; 快乐学钢琴 does not.

### Which is updated more often, 快乐学钢琴 or 键盘打字王?

快乐学钢琴 ships an update fortnightly, and 键盘打字王 fortnightly. Most recently, 快乐学钢琴 was updated on September 30, 2026 and 键盘打字王 on September 24, 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.*