# Mathematics Quest vs ProbabilityPlayer

The clearest difference is in-app purchases: Mathematics Quest at none against ProbabilityPlayer's 1. Mathematics Quest also leads on update cadence (weekly vs monthly) and iOS requirement (16.2 vs 18.0). ProbabilityPlayer's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. ProbabilityPlayer sells 1 one-off in-app purchase. Mathematics Quest asks for nothing beyond the download.

Mathematics Quest ships an update weekly, ProbabilityPlayer monthly. The most recent releases landed on September 11, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Mathematics Quest | ProbabilityPlayer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 9 MB |
| Requires iOS | **16.2** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUSUKE MURATA](https://appshunter.io/developer/1709291195) | [Motonari Hibi](https://appshunter.io/developer/386737172) |

## What reviewers say

### Mathematics Quest

[App page](https://appshunter.io/ios/app/mathematics-quest/id6467870766)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProbabilityPlayer

[App page](https://appshunter.io/ios/app/probabilityplayer/id6737689746)

Practice probability problems for the Kyotsu Test, a common Japanese university entrance exam. This app focuses on mathematical probability questions and includes diagrams to aid understanding. It is designed to help students prepare for this specific academic assessment.

**Highlights:** Probability problem practice, Kyotsu Test focus, Mathematical probability, Diagrams included, University entrance exam prep

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


## Frequently asked questions

### Is Mathematics Quest free?

Mathematics Quest is free to download, with no in-app purchases.

### Is ProbabilityPlayer free?

ProbabilityPlayer is free to download, with in-app purchases available.

### Do Mathematics Quest or ProbabilityPlayer have ads?

Mathematics Quest shows ads; ProbabilityPlayer does not.

### Which is updated more often, Mathematics Quest or ProbabilityPlayer?

Mathematics Quest ships an update weekly, and ProbabilityPlayer monthly. Most recently, Mathematics Quest was updated on September 11, 2026 and ProbabilityPlayer on August 27, 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.*