# Studyo Math Games vs Cat Probability Roulette

The clearest difference is in-app purchases: Studyo Math Games at none against Cat Probability Roulette's 1. Studyo Math Games also leads on ads (none vs shown). Cat Probability Roulette's advantage is update cadence (every 2 months vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cat Probability Roulette sells 1 one-off in-app purchase. Studyo Math Games asks for nothing beyond the download.

Studyo Math Games ships an update every 6 months, Cat Probability Roulette every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Studyo Math Games | Cat Probability Roulette |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 68 MB | 138 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Studyo Systems LTD](https://appshunter.io/developer/1618197390) | [Yusuke Okada](https://appshunter.io/developer/1793725878) |

## What reviewers say

### Studyo Math Games

[App page](https://appshunter.io/ios/app/studyo-math-games-play-plus-learn/id1618197388)

This app offers nine engaging games designed to enhance mathematical skills. Covering arithmetic, fractions, geometry, and algebra, it provides interactive ways to learn and practice concepts. Ideal for young learners, it makes math education fun and accessible.

**Highlights:** Mental arithmetic racing game, Practice vertical operations, Number line visualization, Fraction visualization and simplification, Geometry coordinate and area calculations, Equation solving practice, Basic coding and algorithmic art generation

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat Probability Roulette

[App page](https://appshunter.io/ios/app/cat-probability-roulette/id6754866024)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Studyo Math Games free?

Studyo Math Games is free to download, with no in-app purchases.

### Is Cat Probability Roulette free?

Cat Probability Roulette is free to download, with in-app purchases available.

### Do Studyo Math Games or Cat Probability Roulette have ads?

Cat Probability Roulette shows ads; Studyo Math Games does not.

### Which is updated more often, Studyo Math Games or Cat Probability Roulette?

Studyo Math Games ships an update every 6 months, and Cat Probability Roulette every 2 months. Most recently, Studyo Math Games was updated on November 3, 2026 and Cat Probability Roulette on November 5, 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.*