# どっちが長い？（あそんでまなぶ！シリーズ） vs Crazy Kitty Tap

The clearest difference is ads: Crazy Kitty Tap at none against どっちが長い？（あそんでまなぶ！シリーズ）'s shown. どっちが長い？（あそんでまなぶ！シリーズ）'s advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. どっちが長い？（あそんでまなぶ！シリーズ） sells 2 one-off in-app purchases and Crazy Kitty Tap sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

どっちが長い？（あそんでまなぶ！シリーズ） ships an update every 4 months, Crazy Kitty Tap every 7 months. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | どっちが長い？（あそんでまなぶ！シリーズ） | Crazy Kitty Tap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/crazy-kitty-tap/id1263392307/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 66 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNI-TY INC.](https://appshunter.io/developer/433109975) | [LITALICO Inc.](https://appshunter.io/developer/716482369) |

## What reviewers say

### どっちが長い？（あそんでまなぶ！シリーズ）

[App page](https://appshunter.io/ios/app/id875715480)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $2.99 | one-time |
| 回数制限解除 | $2.99 | one-time |


### Crazy Kitty Tap

[App page](https://appshunter.io/ios/app/crazy-kitty-tap/id1263392307)

An educational matching game designed to help users understand the concept of sameness. Players tap identical kitties to progress, with bonus modes and collectible characters to enhance the learning experience.

**Highlights:** Learn matching concepts, Tap identical kitties, Bonus space mode, Collect new kitties, 30 types of kitties

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Star Booster | $0.99 | one-time |


## Frequently asked questions

### Is どっちが長い？（あそんでまなぶ！シリーズ） free?

どっちが長い？（あそんでまなぶ！シリーズ） is free to download, with in-app purchases available.

### Is Crazy Kitty Tap free?

Crazy Kitty Tap is free to download, with in-app purchases available.

### Do どっちが長い？（あそんでまなぶ！シリーズ） or Crazy Kitty Tap have ads?

どっちが長い？（あそんでまなぶ！シリーズ） shows ads; Crazy Kitty Tap does not.

### Which is updated more often, どっちが長い？（あそんでまなぶ！シリーズ） or Crazy Kitty Tap?

どっちが長い？（あそんでまなぶ！シリーズ） ships an update every 4 months, and Crazy Kitty Tap every 7 months. Most recently, どっちが長い？（あそんでまなぶ！シリーズ） was updated on October 14, 2026 and Crazy Kitty Tap 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.*