# Memory Hierarchy — Master Cache Basics

> Master Cache Basics (iPhone/iPad app by Tsuyoshi Sezaki.)

- Source: https://appshunter.io/ios/app/memory-hierarchy/id6773691570 (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: 2026-06-03
- User reviews in markdown: https://appshunter.io/ios/app/memory-hierarchy/id6773691570/reviews.md

## What is Memory Hierarchy?

Memory Hierarchy is an independent study app for building strong fundamentals in how modern computer systems organize, move, cache, and access data. It is designed for CS students, self-taught developers, interview prep, and anyone reviewing systems concepts.

Practice across 160 questions covering Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can learn from mistakes instead of only checking an answer.

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

Practice offline, no login required.

Independent study app for Memory Hierarchy 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.

## More apps by Tsuyoshi Sezaki

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- [運転免許 合格ドリル](https://appshunter.io/ios/app/id6761160841)

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 2026-06-03.*