# 猫じゃらし遊び vs ピュアクリスタル

The clearest difference is review sentiment: 猫じゃらし遊び at 38% against ピュアクリスタル's 0%. ピュアクリスタル's advantage is ads (none vs shown) and update cadence (weekly vs every 111 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

猫じゃらし遊び ships an update every 111 months, ピュアクリスタル weekly. Both last shipped on October 16, 2026.

## The numbers

| Metric | 猫じゃらし遊び | ピュアクリスタル |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **37.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 111 months | **Weekly** |
| Size | 55 MB | 39 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masanori Shimizu](https://appshunter.io/developer/1043437653) | [ジェックス株式会社](https://appshunter.io/developer/1321772176) |

## What reviewers say

### 猫じゃらし遊び

[App page](https://appshunter.io/ios/app/id1043437654)

**Features:** macOS Compatibility

**In-app purchases:** none


### ピュアクリスタル

[App page](https://appshunter.io/ios/app/id1506793371)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 猫じゃらし遊び free?

猫じゃらし遊び is free to download, with no in-app purchases.

### Is ピュアクリスタル free?

ピュアクリスタル is free to download, with no in-app purchases.

### Do 猫じゃらし遊び or ピュアクリスタル have ads?

猫じゃらし遊び shows ads; ピュアクリスタル does not.

### Which is updated more often, 猫じゃらし遊び or ピュアクリスタル?

猫じゃらし遊び ships an update every 111 months, and ピュアクリスタル weekly. Most recently, 猫じゃらし遊び was updated on October 16, 2026 and ピュアクリスタル on October 16, 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.*