# Concurrency Basics — Practice Threads Daily

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

- Source: https://appshunter.io/ios/app/concurrency-basics/id6772978707 (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: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/concurrency-basics/id6772978707/reviews.md

## What is Concurrency Basics?

Concurrency Basics is an independent study app for learning and reviewing core concurrency ideas through focused practice. It is built for students, self-taught developers, interview candidates, and engineers who want stronger fundamentals without needing an account.

Study across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts with 160 questions. Every question includes an explanation so you can understand the reasoning behind the answer, not just memorize it.

Features:
- FSRS spaced-repetition intervals for efficient review
- Weak-point heatmap to find topics that need attention
- Daily challenge for steady practice
- Mock exams for timed review sessions
- Offline practice for commutes, travel, or low-signal areas
- No login required

Practice offline, no login required. Your study flow stays simple and private.

Independent study app for Concurrency 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 — 2026-05-28

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 2026-06-10.*