# Probability Theory Foundations — Practice Proofs Daily

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

- Source: https://appshunter.io/ios/app/probability-theory-foundations/id6773734025 (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: 2026-06-01
- Data updated: 2026-06-13
- User reviews in markdown: https://appshunter.io/ios/app/probability-theory-foundations/id6773734025/reviews.md

## What is Probability Theory Foundations?

Probability Theory Foundations is an independent study app for learners who want structured practice in core probability ideas, problem-solving habits, and exam-style reasoning.

Built for students, self-learners, and anyone reviewing fundamentals, the app includes 160 questions across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can understand why an answer works, not just whether it was right.

Features:
- FSRS spaced-repetition intervals to help review at the right time
- Weak-point heatmap to spot topics that need attention
- Daily challenge for consistent practice
- Mock exams for timed review
- Offline practice with no login required
- Explanations for every question

Practice offline, no login required.

Independent study app for Probability 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 — 2026-06-02

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 2026-06-13.*