# Type Systems Basics — Drill Concepts Offline

> Drill Concepts Offline (iPhone/iPad app by Tsuyoshi Sezaki.)

- Source: https://appshunter.io/ios/app/type-systems-basics/id6772955974 (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: 2026-05-30
- User reviews in markdown: https://appshunter.io/ios/app/type-systems-basics/id6772955974/reviews.md

## What is Type Systems Basics?

Type Systems Basics is an independent study app for learning and practicing core type system ideas at your own pace. It is designed for computer science students, self-taught programmers, compiler learners, and developers preparing for interviews or coursework.

Study across 160 questions covering Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can understand the reasoning behind each answer.

Features:
- FSRS spaced-repetition intervals for smarter review
- Weak-point heatmap to show topics that need work
- Daily challenge for consistent practice
- Mock exams for timed review sessions
- Offline practice for study anywhere
- No login required

Practice offline, no login required. Your study flow is built for private, focused repetition.

Independent study app for Type Systems 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

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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 2026-05-30.*