# Recurrence Relations — Solve Proofs Offline

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

- Source: https://appshunter.io/ios/app/recurrence-relations/id6773826592 (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: 2026-06-03
- Data updated: 2026-08-13
- User reviews in markdown: https://appshunter.io/ios/app/recurrence-relations/id6773826592/reviews.md

## What is Recurrence Relations?

Recurrence Relations is an independent study app for building confidence with recurrence relation practice, from first principles to advanced problem solving. It is designed for students, self-learners, interview prep, and anyone reviewing discrete math or algorithms.

Study across four focused categories: Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Work through 160 questions, each with a clear explanation so you can understand the reasoning, not just memorize answers.

Features:
- FSRS spaced-repetition intervals for efficient review
- 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. Your study flow is built for private, flexible preparation.

Independent study app for Recurrence Relations 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 — 2026-06-03

No release notes.

## More apps by Tsuyoshi Sezaki

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- [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

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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 2026-08-13.*