# 石臼 vs PrimitiveCrasher ~チル系クリッカー~

The clearest difference is in-app purchases: 石臼 at none against PrimitiveCrasher ~チル系クリッカー~'s 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PrimitiveCrasher ~チル系クリッカー~ sells 2 one-off in-app purchases. 石臼 asks for nothing beyond the download.

石臼 ships an update every 5 weeks, PrimitiveCrasher ~チル系クリッカー~ every 3 weeks. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 石臼 | PrimitiveCrasher ~チル系クリッカー~ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 124 MB | 143 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hirokazu Oshimo](https://appshunter.io/developer/1627742277) | [Hiromu Asakura](https://appshunter.io/developer/1716692594) |

## What reviewers say

### 石臼

[App page](https://appshunter.io/ios/app/ishiusu/id6477419440)

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

**In-app purchases:** none


### PrimitiveCrasher ~チル系クリッカー~

[App page](https://appshunter.io/ios/app/primitivecrasher/id6553971812)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ごちそうをおごる | $0.99 | one-time |
| 広告削除セット | $1.99 | one-time |


## Frequently asked questions

### Is 石臼 free?

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

### Is PrimitiveCrasher ~チル系クリッカー~ free?

PrimitiveCrasher ~チル系クリッカー~ is free to download, with in-app purchases available.

### Do 石臼 or PrimitiveCrasher ~チル系クリッカー~ have ads?

Both 石臼 and PrimitiveCrasher ~チル系クリッカー~ show ads.

### Which is updated more often, 石臼 or PrimitiveCrasher ~チル系クリッカー~?

石臼 ships an update every 5 weeks, and PrimitiveCrasher ~チル系クリッカー~ every 3 weeks. Most recently, 石臼 was updated on September 11, 2026 and PrimitiveCrasher ~チル系クリッカー~ on September 23, 2026.

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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.*