# ProbabilityPlayer — Kyotsu Test Math Run & Diagram

> Kyotsu Test Math Run & Diagram (iPhone/iPad app by Motonari Hibi.)

- Source: https://appshunter.io/ios/app/probabilityplayer/id1527935778 (this page in markdown: same URL + `.md`)
- Developer: [Motonari Hibi](https://appshunter.io/developer/386737172)
- Category: Education, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.6 · 6 MB
- Languages: English, Japanese
- Released: 2020-08-21
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/probabilityplayer/id1527935778/reviews.md

## What is ProbabilityPlayer?

This is an app for Kyotsu Test, the test widely used in Japanese university entrance exams, dealing with probability problems in mathematics especially.

I have applied to the rights holder to use the test.


## Version history (last 5 releases)

### 1.0.6 — 2024-02-07

Added the localization that were incomplete.

### 1.0.5 — 2021-08-09

Place necessary instructions for using the app in several places.

### 1.0.4 — 2020-09-14

Added a link to the review.
Changed Icon

### 1.0.3 — 2020-09-10

added some screenshots.

### 1.0.2 — 2020-09-05

Just a few design changes.

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## More apps by Motonari Hibi

- [LadderTouch](https://appshunter.io/ios/app/laddertouch/id386737169)
- [LadderTouchLite](https://appshunter.io/ios/app/laddertouchlite/id405695274)
- [FindSpeedAnimation](https://appshunter.io/ios/app/findspeedanimation/id504162124)
- [SilentBonusTrack](https://appshunter.io/ios/app/silentbonustrack/id725815269)
- [SilentBonusTrackLite](https://appshunter.io/ios/app/silentbonustracklite/id796302146)
- [NumericTadpole](https://appshunter.io/ios/app/numerictadpole/id972559163)

All apps by Motonari Hibi: https://appshunter.io/developer/386737172

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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 2026-05-19.*