# Information Theory Basics — Drill 160 Offline Quiz

> Drill 160 Offline Quiz (iPhone/iPad app by Tsuyoshi Sezaki.)

- Source: https://appshunter.io/ios/app/information-theory-basics/id6773154426 (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: 2026-06-24
- User reviews in markdown: https://appshunter.io/ios/app/information-theory-basics/id6773154426/reviews.md

## What is Information Theory Basics?

Information Theory Basics is an independent study app for building confidence with core ideas in information theory through focused practice.

Designed for students, self-learners, engineers, and interview prep, it includes 160 questions across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can review the reasoning, not just memorize answers.

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

Use it to review entropy, mutual information, channels, coding intuition, compression, noisy communication, and common reasoning mistakes.

Practice offline, no login required.

Independent study app for Information Theory 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

## Related topics

[information theory basics](https://appshunter.io/ios/topics/information-theory-basics)

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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 2026-06-24.*