# Set Theory Foundations — Solve Logic Proofs Daily

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

- Source: https://appshunter.io/ios/app/set-theory-foundations/id6773423842 (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: 2026-05-28
- Data updated: 2026-06-23
- User reviews in markdown: https://appshunter.io/ios/app/set-theory-foundations/id6773423842/reviews.md

## What is Set Theory Foundations?

Set Theory Foundations is an independent study app for learners who want focused practice in core set theory ideas, proof habits, and common reasoning patterns. It is built for beginners, students reviewing discrete math, interview prep learners, and anyone strengthening mathematical logic skills.

Practice across four focused categories:
- Fundamentals
- Practical Skills
- Common Pitfalls
- Advanced Concepts

Features include:
- 160 practice questions
- Every question includes an explanation
- FSRS spaced-repetition intervals to review at the right time
- Weak-point heatmap to show what needs work
- Daily challenge for steady progress
- Mock exams for timed review
- Offline practice with no login required

Use short sessions to drill definitions, operations, relations, functions, cardinality, proof techniques, and tricky edge cases. Review missed questions, track weak areas, and build confidence before class, exams, or self-study milestones.

Practice offline, no login required.

Independent study app for Set Theory Foundations 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 — 2026-05-28

No release notes.

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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 2026-06-23.*