# 臓器ゲーム vs King Game

The clearest difference is update cadence: 臓器ゲーム at every 4 days against King Game's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 臓器ゲーム sells 6 one-off in-app purchases and King Game sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

臓器ゲーム ships an update every 4 days, King Game fortnightly. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 臓器ゲーム | King Game |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 171 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社Loxarc](https://appshunter.io/developer/1750807804) | [KYOICHI WATANABE](https://appshunter.io/developer/1806336222) |

## What reviewers say

### 臓器ゲーム

[App page](https://appshunter.io/ios/app/mergepuzzle/id6504057451)

Merge identical organs to evolve them into larger ones. Aim for a high score by preventing organs from overflowing the beaker. Compete for the top spot on the score rankings.

**Highlights:** Organ merging and evolution, High score chasing, Score rankings, Prevent overflow gameplay, Simple puzzle mechanics

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コイン100 | $0.49 | one-time |
| 広告非表示 | $1.99 | one-time |
| コイン600 | $2.99 | one-time |
| コイン1500 | $6.99 | one-time |
| コイン3200 | $12.99 | one-time |
| コイン9000 | $34.99 | one-time |


### King Game

[App page](https://appshunter.io/ios/app/king-game/id6744167644)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is 臓器ゲーム free?

臓器ゲーム is free to download, with in-app purchases available.

### Is King Game free?

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

### Do 臓器ゲーム or King Game have ads?

Both 臓器ゲーム and King Game show ads.

### Which is updated more often, 臓器ゲーム or King Game?

臓器ゲーム ships an update every 4 days, and King Game fortnightly. Most recently, 臓器ゲーム was updated on October 14, 2026 and King Game on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*