# Cat Probability Roulette — Simple Math Roulette

> Simple Math Roulette (iPhone/iPad app by Yusuke Okada.)

- Source: https://appshunter.io/ios/app/cat-probability-roulette/id6754866024 (this page in markdown: same URL + `.md`)
- Developer: [Yusuke Okada](https://appshunter.io/developer/1793725878)
- Category: Education, Entertainment
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 145 MB
- Languages: American English
- Released: 2025-11-20
- Data updated: 2026-07-24
- User reviews in markdown: https://appshunter.io/ios/app/cat-probability-roulette/id6754866024/reviews.md

## What is Cat Probability Roulette?

### Neko Neko Probability Roulette  

A simple, thrilling color-guessing game that's a cut above ordinary roulette!  
If your chosen color lands perfectly, points equal to the number on the board will skyrocket!  
Miss and your points halve... but land the same color consecutively for bonus points pouring in!

Battle it out in 10 intense matches!  
Simple rules make it perfect for learning about probability and statistics. Put your luck and brainpower to the test!

**About Ads**  
Ads appear briefly only after the 1st match and every 5th match thereafter.  
For just 100 yen, you can completely remove ads for uninterrupted play!

Compete with friends for the best score and get hyped,  
or just keep smashing your own personal best.  
Enjoy testing your luck and training your brain in Neko Neko World!

BGM

Casino written by Capybara Kids
Roulette By the way. Phalene

Voice

“VOICEVOX: Zundamon”

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.49 | one-time |



## Version history (last 5 releases)

### 0.1.5 — 2026-07-24

Smartly adapts to the latest environment!

### 0.1.4 — 2026-05-19

Smartly adapts to the latest environment!

### 0.1.3 — 2026-03-03

Smartly adapts to the latest environment!

### 0.1.2 — 2026-01-21

Smartly adapts to the latest environment!

### 0.1.1 — 2025-11-25

Smartly adapts to the latest environment!

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## More apps by Yusuke Okada

- [Strategy Puzzle Cat Ball](https://appshunter.io/ios/app/strategy-puzzle-cat-ball/id6741317971)
- [Cat liquid](https://appshunter.io/ios/app/cat-liquid/id6741516170)
- [Cyber robot action Cyberoid](https://appshunter.io/ios/app/cyber-robot-action-cyberoid/id6745090445)
- [Cat Ball Dream Double Ball](https://appshunter.io/ios/app/cat-ball-dream-double-ball/id6749791751)
- [Cat Liquid-Picture Matching](https://appshunter.io/ios/app/cat-liquid-picture-matching/id6751223280)
- [Cat Liquid Slide Puzzle](https://appshunter.io/ios/app/cat-liquid-slide-puzzle/id6751434642)

All apps by Yusuke Okada: https://appshunter.io/developer/1793725878

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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 2026-07-24.*