# Regular Expressions Basics

> Regular Expressions Basics (iPhone/iPad app by Tsuyoshi Sezaki.)

- Source: https://appshunter.io/ios/app/regular-expressions-basics/id6769249870 (this page in markdown: same URL + `.md`)
- Developer: [Tsuyoshi Sezaki](https://appshunter.io/developer/1886356149)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 38 MB
- Languages: American English
- Released: 2026-05-15
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/regular-expressions-basics/id6769249870/reviews.md

## What is Regular Expressions Basics?

Regular Expressions Basics is an independent study app that helps you build real regex skills through focused practice and clear explanations. It is designed for beginners, students, developers, QA engineers, and career changers who want to understand pattern matching with confidence.

Study across four core categories:
- Fundamentals
- Practical Skills
- Common Pitfalls
- Advanced Concepts

You get 160 carefully written questions, and every question includes an explanation so you can learn the why, not just memorize answers.

Key features:
- Spaced repetition with FSRS-based intervals
- Weak-point heatmap to reveal what needs review
- Daily challenge to keep your learning consistent
- Mock exams for realistic self-checks
- Offline practice anytime
- No login required

Independent study app for Regular Expressions Basics practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.

Practice offline, no login required.


## Version history (last 4 releases)

### 1.0.3 — 2026-05-15

Minor improvements and bug fixes.

### 1.0.2 — 2026-05-15

Minor improvements and bug fixes.

### 1.0.1 — 2026-05-14

Minor improvements and bug fixes.

### 1.0 — 2026-05-14

No release notes.

## More apps by Tsuyoshi Sezaki

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- [英語2級レベル対策ドリル](https://appshunter.io/ios/app/2/id6761160574)
- [Excel操作検定対策ドリル](https://appshunter.io/ios/app/excel/id6761160609)
- [ビジネス英語テスト対策ドリル](https://appshunter.io/ios/app/id6761160666)
- [情報セキュマネ 合格ドリル](https://appshunter.io/ios/app/id6761160709)
- [運転免許 合格ドリル](https://appshunter.io/ios/app/id6761160841)

All apps by Tsuyoshi Sezaki: https://appshunter.io/developer/1886356149

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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 2026-06-04.*