# ひたすら積分

> ひたすら積分 (iPhone/iPad app by nihei keita.)

- Source: https://appshunter.io/ios/app/id6774960981 (this page in markdown: same URL + `.md`)
- Developer: [nihei keita](https://appshunter.io/developer/1866466968)
- Category: Education, Games, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 21 MB
- Languages: American English
- Released: 2026-06-01
- Data updated: 2026-08-09
- User reviews in markdown: https://appshunter.io/ios/app/id6774960981/reviews.md

## What is ひたすら積分?

Practice Integration is a focused learning app designed specifically for mastering integrals.

If you struggle with integration or want to build speed and confidence through repetition, this app provides a simple, distraction-free experience focused entirely on practice.

The app includes both a 10-Question Time Attack Mode and an Endless Mode, allowing you to practice quickly during short breaks or spend more time improving your skills.

With Easy and Hard difficulty levels, it is suitable for learners who are just starting with integration as well as those who want to improve their calculation speed and accuracy.

Features
• Practice integration exclusively
• 10-Question Time Attack Mode
• Endless Practice Mode
• Easy / Hard difficulty settings
• Simple and intuitive interface
• Designed for quick practice sessions

Move from understanding integration to solving problems with confidence.

Perfect for anyone who wants to master integrals through consistent repetition and practice.


## Version history (last 1 release)

### 1.0.0 — 2026-06-01

No release notes.

## More apps by nihei keita

- [ひたすら情報](https://appshunter.io/ios/app/id6757374807)
- [Endless Math – Hitasura](https://appshunter.io/ios/app/endless-math-hitasura/id6757374941)
- [Hitasura Flower Meanings](https://appshunter.io/ios/app/hitasura-flower-meanings/id6776325550)

All apps by nihei keita: https://appshunter.io/developer/1866466968

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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 2026-08-09.*