# 牆壁圍棋 vs Checker Check

The clearest difference is in-app purchases: Checker Check at none against 牆壁圍棋's 1. Checker Check also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.2). On price and ads there is nothing between them.

Both are free to download. 牆壁圍棋 sells 1 one-off in-app purchase. Checker Check asks for nothing beyond the download.

## The numbers

| Metric | 牆壁圍棋 | Checker Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 5 MB | 18 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chi-Shun Chen](https://appshunter.io/developer/1134380514) | [Ting Kiu Lee](https://appshunter.io/developer/1787788994) |

## What reviewers say

### 牆壁圍棋

[App page](https://appshunter.io/ios/app/id6746437566)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiplayer Mode | $2.99 | one-time |


### Checker Check

[App page](https://appshunter.io/ios/app/checker-check/id6758943277)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 牆壁圍棋 free?

牆壁圍棋 is free to download, with in-app purchases available.

### Is Checker Check free?

Checker Check is free to download, with no in-app purchases.

### Do 牆壁圍棋 or Checker Check have ads?

Neither 牆壁圍棋 nor Checker Check shows ads.

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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.*