# 장난앱4 vs Keyz

The clearest difference is in-app purchases: 장난앱4 at none against Keyz's 1. 장난앱4 also leads on device support (3 vs 1) and iOS requirement (7.0 vs 17.0). On price there is nothing between them.

Both are free to download. Keyz sells 1 one-off in-app purchase. 장난앱4 asks for nothing beyond the download.

## The numbers

| Metric | 장난앱4 | Keyz |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 10 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [KKANG'S LAB](https://appshunter.io/developer/1122663875) | [Keyz](https://appshunter.io/developer/1896749569) |

## What reviewers say

### 장난앱4

[App page](https://appshunter.io/ios/app/4/id1122663876)

**In-app purchases:** none


### Keyz

[App page](https://appshunter.io/ios/app/keyz-keycap-fidget/id6770513549)

Experience the satisfying click of mechanical keyboards on your phone. Customize keycaps, backgrounds, and sounds for a personalized fidgeting experience. Unlock daily rewards and track your taps.

**Highlights:** Customizable keycap and background skins, Multiple sound packs including mechanical and typewriter, LED backlight mode, Customizable key labels with letters or emojis, Daily streaks and secret skin collection, Click counter

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pass | $2.99 | one-time |


## Frequently asked questions

### Is 장난앱4 free?

장난앱4 is free to download, with no in-app purchases.

### Is Keyz free?

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

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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.*