# 骨マス - 骨学マスター

> 骨マス - 骨学マスター (iPhone/iPad app by waraku kobayashi.)

- Source: https://appshunter.io/ios/app/id6774444581 (this page in markdown: same URL + `.md`)
- Developer: [waraku kobayashi](https://appshunter.io/developer/1892218372)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 109 MB
- Languages: Japanese
- Released: 2026-06-03
- Data updated: 2026-09-01
- User reviews in markdown: https://appshunter.io/ios/app/id6774444581/reviews.md

## What is 骨マス?

現役医学部生が開発！
骨学を効率よく学べるアプリの決定版

- 3Dモデル，レンダリング画像を用いた問題
- 忘却曲線に沿って自動出題
- 4択でスキマ時間に高速周回

本アプリは医療行為の助言を行うものではありません．
コンテンツについて細心の注意を払って精査していますが，必ずしも正確であるとは限りません．
利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| MODE:Competition | $5.99 | per month |
| 骨学:Bundle | $11.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 骨学:英語 | $22.99 | one-time |
| 骨学:ラテン語 | $22.99 | one-time |



## Version history (last 4 releases)

### 1.0.3 — 2026-08-09

- すべての問題について，3Dモデルに差し替えました．

### 1.0.2 — 2026-07-28

- 脊柱，胸郭を3Dモデルに差し替えました．

### 1.0.1 — 2026-07-25

- 頭蓋骨の問題を3Dモデルに差し替えました．
- 軽微なパフォーマンス修正を行いました．

### 1.0 — 2026-06-03

No release notes.

## More apps by waraku kobayashi

- [azami - 金沢大学ポータルアプリ](https://appshunter.io/ios/app/azami/id6761960658)
- [Osteomastery](https://appshunter.io/ios/app/osteomastery/id6777069445)
- [Papyrus - notes, PDF](https://appshunter.io/ios/app/papyrus-notes-pdf/id6779149036)
- [ProPlayer - Audio Player](https://appshunter.io/ios/app/proplayer-audio-player/id6784130041)

All apps by waraku kobayashi: https://appshunter.io/developer/1892218372

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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 2026-09-01.*