# Exponent

> Exponent (iPhone/iPad app by Katsuhiko Yao.)

- Source: https://appshunter.io/ios/app/exponent/id6553981892 (this page in markdown: same URL + `.md`)
- Developer: [Katsuhiko Yao](https://appshunter.io/developer/1543188534)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 4 MB
- Languages: American English
- Released: 2024-07-18
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/exponent/id6553981892/reviews.md

## What is Exponent?

累乗（べき乗）を
4択クイズで楽しくトレーニング。

算数や数学の基礎を
ゲーム感覚で反復できます。

「2の3乗」「10の2乗」「−３の３乗」など、つまずきやすい累乗の考え方を、
テンポよく問題に取り組みながら自然に練習できます。

このアプリは、こんな方におすすめです。
・累乗の意味を基礎から確認したい
・テスト前に手早く反復したい
・計算をゲーム感覚で練習したい
・小学生から中学生の先取り、復習に使いたい

特長
・4択形式で取り組みやすい
・短時間でも反復しやすい
・学習結果がひと目で分かる
・楽しく続けやすいシンプル設計

「分かったつもり」を「自分で選べる」に変える、
累乗トレーニングアプリです。

A fun multiple-choice app for practicing powers and exponents.

This app helps learners build a solid understanding of exponents through quick and simple quizzes.
By solving repeated 4-choice questions, users can strengthen both recognition and calculation skills.

Recommended for:
- learners who want to understand exponents from the basics
- students preparing for quizzes and tests
- anyone who wants to practice math in a fun and simple way
- elementary and middle school students for review or early learning

Features:
- easy-to-use multiple-choice format
- quick practice sessions
- simple and clear result screen
- designed to make repetition easier and more enjoyable

Turn “I think I understand” into “I can answer with confidence.”


## Version history (last 3 releases)

### 1.0.2 — 2026-03-12

・新機能「マスクコレクション」を追加しました。
　問題に挑戦してマスクを集めましょう。
・結果画面の表示を改善しました。
・広告表示の安定性を向上させました。
・軽微な不具合を修正しました。
• Added a new Mask Collection feature.
  Solve problems and collect masks!
• Improved the result screen.
• Improved ad stability.
• Fixed minor bugs.

### 1.0.1 — 2024-07-20

デザインの一部変更

### 1.0.0 — 2024-07-18

No release notes.

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## More apps by Katsuhiko Yao

- [QuickAge](https://appshunter.io/ios/app/quickage/id1545922757)
- [QuickCheck3](https://appshunter.io/ios/app/quickcheck3/id1566831890)
- [AddToMinusX](https://appshunter.io/ios/app/addtominusx/id6443640661)
- [Multiply Pairs – Mental Math](https://appshunter.io/ios/app/multiply-pairs-mental-math/id6448858474)
- [Power of 2](https://appshunter.io/ios/app/power-of-2/id6450391335)
- [Neg Multiply – Brain Training](https://appshunter.io/ios/app/neg-multiply-brain-training/id6450744705)

All apps by Katsuhiko Yao: https://appshunter.io/developer/1543188534

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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 2026-05-14.*