# 짝 맞추기 vs 리드키(ReadKey)

The clearest difference is ads: 리드키(ReadKey) at none against 짝 맞추기's shown. 짝 맞추기's advantage is iOS requirement (11.0 vs 16.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 짝 맞추기 | 리드키(ReadKey) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Size | 143 MB | 66 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gem Pack Co.,Ltd.](https://appshunter.io/developer/1375299882) | [Goodwillhunting, Inc](https://appshunter.io/developer/1061875607) |

## What reviewers say

### 짝 맞추기

[App page](https://appshunter.io/ios/app/id1619237950)

**Features:** macOS Compatibility

**In-app purchases:** none


### 리드키(ReadKey)

[App page](https://appshunter.io/ios/app/readkey/id6748025836)

**In-app purchases:** none


## Frequently asked questions

### Is 짝 맞추기 free?

짝 맞추기 is free to download, with no in-app purchases.

### Is 리드키(ReadKey) free?

리드키(ReadKey) is free to download, with no in-app purchases.

### Do 짝 맞추기 or 리드키(ReadKey) have ads?

짝 맞추기 shows ads; 리드키(ReadKey) does not.

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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.*