# スピード階乗計算

> スピード階乗計算 (iPhone/iPad app by Ryutaro Iseki.)

- Source: https://appshunter.io/ios/app/id1553726553 (this page in markdown: same URL + `.md`)
- Developer: [Ryutaro Iseki](https://appshunter.io/developer/1544199624)
- Category: Games, Education, Puzzle, Strategy
- Price: Free
- Age rating: 4+
- Requires: iOS 14.4 · 2 MB
- Languages: American English
- Released: 2021-02-15
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/id1553726553/reviews.md

## What is スピード階乗計算?

高校で習った階乗のクイズ版！
ランク制度があるため、目標を定められるぞ！！
あなたは何級までいけるかな？


## Version history (last 4 releases)

### 広告を変更しました。 — 2021-03-15

広告を変更しました。

### 1.02 — 2021-03-09

ブラックモードにも対応しました。

### 1.01 — 2021-03-04

広告を追加しました。

### 1.0 — 2021-02-15

No release notes.

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## More apps by Ryutaro Iseki

- [タイマーバトル](https://appshunter.io/ios/app/id1549118309)
- [audioBook](https://appshunter.io/ios/app/audiobook/id1550271417)
- [元気の出る言葉集](https://appshunter.io/ios/app/id1550405893)
- [指スマゲーム](https://appshunter.io/ios/app/id1551073215)
- [無限ジャンケン](https://appshunter.io/ios/app/id1551464602)
- [スピード2乗計算](https://appshunter.io/ios/app/2/id1553710717)

All apps by Ryutaro Iseki: https://appshunter.io/developer/1544199624

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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.*