# Calculus Gacha！ — 微積分をガチャで楽しく学ぼう！

> 微積分をガチャで楽しく学ぼう！ (iPhone/iPad app by Shunsuke Nakamura.)

- Source: https://appshunter.io/ios/app/calculus-gacha/id6753078774 (this page in markdown: same URL + `.md`)
- Developer: [Shunsuke Nakamura](https://appshunter.io/developer/1828229182)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 81 MB
- Languages: American English
- Released: 2025-09-29
- Data updated: 2026-08-16
- User reviews in markdown: https://appshunter.io/ios/app/calculus-gacha/id6753078774/reviews.md

## What is Calculus Gacha！?

● Fun, Gacha-Style Learning
Tackle randomly selected questions and instantly check explanations and formulas as you go.
●AI Tutor
Stuck on a problem? Ask the built-in AI tutor for a hint, a solving strategy, just the first step, or an explanation using a simpler similar problem
— all tailored to the question you're working on.
● Learn by Topic
Integration, limits, factorization, indeterminate equations, recurrence relations, differential equations, and more.
Each topic is organized into categories so you can focus on exactly what you want to study.
● Helpful Support Features
Hints, scratch paper, a timer, and other tools make learning smoother and more efficient.
● Automatic Study Tracking
All solved questions are saved on your device, allowing you to review your progress and understanding anytime.
● Smart Question Selection
Based on your learning history, the app prioritizes topics you struggle with, helping you learn more efficiently.

---------------------------
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://www.notion.so/calculus-gacha-joy-math-27ae4f0afd3b80cb9754ce138cbc80ca?source=copy_link

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| AI Tutor Plus(500) | $2.99 | one-time |
| 不定方程式ガチャ利用オプション | $0.99 | one-time |
| 履歴管理機能オプション | $2.99 | one-time |



## Version history (last 5 releases)

### 11.10.0 — 2026-08-14

Improved the usability of AI features.

### 11.5.0 — 2026-06-04

Improved the usability of AI features.

### 11.4.0 — 2026-06-03

Bug fixes and improvements.

### 11.3.5 — 2026-05-29

We've added a feature to ask questions to the AI ​​on the gacha page!

### 10.1.0 — 2026-05-22

wrote about my other app

## Apps similar to Calculus Gacha！

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [積分ますたー](https://appshunter.io/ios/app/id6736927178) | — | Free | Education |
| [不定方程式ガチャ](https://appshunter.io/ios/app/id6757098537) | — | $3.99 | Education |
| [Derivon - Calculus Practice](https://appshunter.io/ios/app/derivon-calculus-practice/id6761150220) | 3.0 (1) | Free | Education |
| [高校数学｜](https://appshunter.io/ios/app/id6751748751) | — | Free | Education |
| [サクッと物理(共通テスト対策)1問1答【サクトレ】](https://appshunter.io/ios/app/11/id6744956021) | — | Free | Education |
| [微積物理の実況中継](https://appshunter.io/ios/app/id6759525355) | — | Free | Education |

## More apps by Shunsuke Nakamura

- [Unit Gacha !](https://appshunter.io/ios/app/unit-gacha/id6756411322)

All apps by Shunsuke Nakamura: https://appshunter.io/developer/1828229182

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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 2026-08-16.*