# change cats -a-ha!experience-

> Brain training game identifying gradual changes in cat images. (iPhone/iPad app by naoji kawaguchi.)

- Source: https://appshunter.io/ios/app/change-cats-a-haexperience/id1205871627 (this page in markdown: same URL + `.md`)
- Developer: [naoji kawaguchi](https://appshunter.io/developer/976013784)
- Category: Games, Education, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 53 MB
- Languages: American English, Japanese
- Released: 2017-02-16
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/change-cats-a-haexperience/id1205871627/reviews.md

## What is change cats?

Brain training with pictures of cats!

The pictures of cats change gradually.
It is a simple game to hit where you changed.

There are 60 questions depending on difficulty level.
We are planning to add problems with future updates.

Since you can play from any questions, 
let's challenge from the questions you understand!

It's the perfect app for killing time!
Come and clear all the questions with your friends!

## Key features

- Brain training with cat pictures
- Gradual image changes
- Simple identification gameplay
- 60 questions with difficulty levels
- Playable from any question
- Suitable for killing time

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/change-cats-a-haexperience/id1205871627/reviews.md

### 5/5 — いいです。

*2020-07-24, version 1.0*

これ好きだなあ。

### 5/5 — ねこちゃん

*2019-10-13, version 1.0*

簡単でもわたしにはむずかしいー
でも、たのしいです

### 5/5 — おもしろい！

*2017-02-17, version 1.0*

子供と夢中でやってます！^_^！

### 5/5 — いいね〜😆

*2017-02-16, version 1.0*

正解がわかったとき、すごい気持ちぃ〜😍

## Frequently asked questions about change cats

### What is the main gameplay of Change Cats?

Change Cats is a brain training game where you identify subtle, gradual changes in pictures of cats. It's designed to be a simple and engaging observation challenge.

### How many questions are available in Change Cats?

The game currently offers 60 questions, divided into different difficulty levels. The developers plan to add more questions in future updates.

### Can I play Change Cats offline?

The provided information does not specify offline play capabilities for Change Cats. However, as a simple identification game, it is likely playable without an internet connection.

### Is Change Cats suitable for children?

Yes, Change Cats has an age rating of 4+, making it suitable for children. Its simple mechanics and cat imagery are appealing to a younger audience.

### How often is Change Cats updated?

Change Cats was last updated on February 16, 2017, with version 1.0. The developers have stated plans for future updates to add more problems.

### What devices can I play Change Cats on?

Change Cats is available for iPhone and iPod devices. It is not currently listed as available for Android or other platforms.

### Does Change Cats have ads?

No, Change Cats is ad-free. The application data indicates that it does not contain advertisements, providing an uninterrupted gaming experience.

### Are there any in-app purchases in Change Cats?

No, Change Cats does not feature any in-app purchases. The game is completely free to download and play without any additional costs.

## Version history (last 1 release)

### 1.0 — 2017-02-16

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by naoji kawaguchi

- [ねこつめ 〜ブロックパズル〜](https://appshunter.io/ios/app/id976013785)
- [ねこすし 〜回転寿司ミニゲーム〜](https://appshunter.io/ios/app/id981391779)
- [ねこつめ２](https://appshunter.io/ios/app/id982425559)
- [ねこぱずる 〜さめがめ風パズルゲーム〜](https://appshunter.io/ios/app/id985114673)
- [パンダのたぷたぷ 〜ブロックパズル〜](https://appshunter.io/ios/app/id991221227)
- [にゃんことべるかな！？ 〜ねこジャンプミニゲーム〜](https://appshunter.io/ios/app/id993102629)

All apps by naoji kawaguchi: https://appshunter.io/developer/976013784

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*