# 99课堂 vs 围棋实训

The clearest difference is in-app purchases: 99课堂 at none against 围棋实训's 8. 99课堂 also leads on update cadence (monthly vs every 2 months) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 围棋实训 sells 8 one-off in-app purchases. 99课堂 asks for nothing beyond the download.

99课堂 ships an update monthly, 围棋实训 every 2 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 99课堂 | 围棋实训 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 182 MB | 123 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [西安九九云教育科技有限公司](https://appshunter.io/developer/1413663363) | [上海宏弈源软件科技有限公司](https://appshunter.io/developer/1023106956) |

## What reviewers say

### 99课堂

[App page](https://appshunter.io/ios/app/99/id1531982199)

**Features:** macOS Compatibility

**In-app purchases:** none


### 围棋实训

[App page](https://appshunter.io/ios/app/id1635914959)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60钻 | $0.99 | one-time |
| 60钻石 | $0.99 | one-time |
| 120钻 | $1.99 | one-time |
| 120钻石 | $1.99 | one-time |
| 540钻石 | $6.99 | one-time |
| 540钻 | $7.99 | one-time |
| 1200钻石 | $14.99 | one-time |
| 1200钻 | $15.99 | one-time |


## Frequently asked questions

### Is 99课堂 free?

99课堂 is free to download, with no in-app purchases.

### Is 围棋实训 free?

围棋实训 is free to download, with in-app purchases available.

### Do 99课堂 or 围棋实训 have ads?

Neither 99课堂 nor 围棋实训 shows ads.

### Which is updated more often, 99课堂 or 围棋实训?

99课堂 ships an update monthly, and 围棋实训 every 2 months. Most recently, 99课堂 was updated on October 13, 2026 and 围棋实训 on October 9, 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.*