# 公嗨课 vs 慧学日语

The clearest difference is in-app purchases: 慧学日语 at none against 公嗨课's 10. 慧学日语 also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 公嗨课 sells 10 one-off in-app purchases. 慧学日语 asks for nothing beyond the download.

公嗨课 ships an update every 3 weeks, 慧学日语 every 5 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | 公嗨课 | 慧学日语 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 56 MB | 26 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Maituo Technology Co.,Ltd](https://appshunter.io/developer/1599696075) | [BEIJING LANGUAGE AND CULTURE UNIVERSITY](https://appshunter.io/developer/560941591) |

## What reviewers say

### 公嗨课

[App page](https://appshunter.io/ios/app/id1508477692)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 公嗨课课程278 | $43.99 | one-time |
| 公嗨课课程648 | $99.99 | one-time |
| 公嗨课课程698 | $99.99 | one-time |
| 公嗨课课程798 | $119.99 | one-time |
| 公嗨课课程848 | $129.99 | one-time |
| 公嗨课课程1248 | $189.99 | one-time |
| 公嗨课课程1298 | $199.99 | one-time |
| 公嗨课课程1398 | $209.99 | one-time |
| 公嗨课课程1998 | $299.99 | one-time |
| 公嗨课课程2298 | $349.99 | one-time |


### 慧学日语

[App page](https://appshunter.io/ios/app/id6445910144)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 公嗨课 free?

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

### Is 慧学日语 free?

慧学日语 is free to download, with no in-app purchases.

### Do 公嗨课 or 慧学日语 have ads?

Neither 公嗨课 nor 慧学日语 shows ads.

### Which is updated more often, 公嗨课 or 慧学日语?

公嗨课 ships an update every 3 weeks, and 慧学日语 every 5 days. Most recently, 公嗨课 was updated on November 3, 2026 and 慧学日语 on November 3, 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.*