# 公嗨课Plus vs 古琴大师

The clearest difference is in-app purchases: 公嗨课Plus at none against 古琴大师's 3. 公嗨课Plus also leads on iOS requirement (13.0 vs 15.0). 古琴大师's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 古琴大师 sells 3 in-app purchases, starting at $2.99 per month. 公嗨课Plus asks for nothing beyond the download.

公嗨课Plus ships an update every 2 months, 古琴大师 every 3 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 公嗨课Plus | 古琴大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 33 MB | 112 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Maituo Technology Co.,Ltd](https://appshunter.io/developer/1599696075) | [建强 卢](https://appshunter.io/developer/6809477220) |

## What reviewers say

### 公嗨课Plus

[App page](https://appshunter.io/ios/app/plus/id1603741147)

**Features:** macOS Compatibility

**In-app purchases:** none


### 古琴大师

[App page](https://appshunter.io/ios/app/id6809489425)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 季度会员 | $4.99 | per 3 months |
| 年度会员 | $14.99 | per year |


## Frequently asked questions

### Is 公嗨课Plus free?

公嗨课Plus is free to download, with no in-app purchases.

### Is 古琴大师 free?

古琴大师 is free to download, with in-app purchases available.

### Do 公嗨课Plus or 古琴大师 have ads?

Neither 公嗨课Plus nor 古琴大师 shows ads.

### Which is updated more often, 公嗨课Plus or 古琴大师?

公嗨课Plus ships an update every 2 months, and 古琴大师 every 3 days. Most recently, 公嗨课Plus was updated on October 9, 2026 and 古琴大师 on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*