# Set Theory Basics — Solve Logic Proofs Daily

> Solve Logic Proofs Daily (iPhone/iPad app by Tsuyoshi Sezaki.)

- Source: https://appshunter.io/ios/app/set-theory-basics/id6772460269 (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: 2026-05-27
- Data updated: 2026-06-24
- User reviews in markdown: https://appshunter.io/ios/app/set-theory-basics/id6772460269/reviews.md

## What is Set Theory Basics?

Set Theory Basics is an independent practice app for building confidence with core set theory ideas, notation, operations, relations, functions, proofs, and common reasoning traps. It is designed for students, self-learners, interview preparation, and anyone who wants focused review without account setup.

Study across 160 questions organized by Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can learn from mistakes, not just count scores.

- FSRS spaced-repetition intervals for smarter review
- Weak-point heatmap to spot topics that need work
- Daily challenge for consistent practice
- Mock exams for timed review sessions
- Offline practice with no login required
- Clear explanations for every question

Practice offline, no login required.

Independent study app for Set Theory 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.


## Version history (last 1 release)

### 1.0 — 2026-05-27

No release notes.

## More apps by Tsuyoshi Sezaki

- [中小企業診断士合格ドリル](https://appshunter.io/ios/app/id6761160300)
- [簿記1級合格ドリル](https://appshunter.io/ios/app/1/id6761160381)
- [簿記3級 合格ドリル](https://appshunter.io/ios/app/3/id6761160384)
- [FP3級 合格ドリル](https://appshunter.io/ios/app/fp3/id6761160498)
- [危険物乙4 合格ドリル](https://appshunter.io/ios/app/4/id6761160536)
- [英語2級レベル対策ドリル](https://appshunter.io/ios/app/2/id6761160574)

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

---

*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 2026-06-24.*