# 围棋快乐背定式HD vs 围棋背定式

The clearest difference is in-app purchases: 围棋背定式 at none against 围棋快乐背定式HD's 3. 围棋背定式 also leads on device support (3 vs 1). 围棋快乐背定式HD's advantage is iOS requirement (9.0 vs 11.0). On price there is nothing between them.

Both are free to download. 围棋快乐背定式HD sells 3 one-off in-app purchases. 围棋背定式 asks for nothing beyond the download.

## The numbers

| Metric | 围棋快乐背定式HD | 围棋背定式 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 94 MB | 13 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [北京佳弈网络科技有限责任公司](https://appshunter.io/developer/1082185576) | [Cheng Bian](https://appshunter.io/developer/450983861) |

## What reviewers say

### 围棋快乐背定式HD

[App page](https://appshunter.io/ios/app/hd/id1103576005)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 订购一个月 | $5.99 | one-time |
| 订购六个月 | $14.99 | one-time |
| 订购一年 | $25.99 | one-time |


### 围棋背定式

[App page](https://appshunter.io/ios/app/id1643299055)

**In-app purchases:** none


## Frequently asked questions

### Is 围棋快乐背定式HD free?

围棋快乐背定式HD is free to download, with in-app purchases available.

### Is 围棋背定式 free?

围棋背定式 is free to download, with no in-app purchases.

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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.*