# Systematic FYI — System design flashcards

> System design flashcards (iPhone/iPad app by William Prin.)

- Source: https://appshunter.io/ios/app/systematic-fyi/id6747363270 (this page in markdown: same URL + `.md`)
- Developer: [William Prin](https://appshunter.io/developer/1584585988)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 30 MB
- Languages: American English
- Released: 2025-06-19
- Data updated: 2025-11-27
- User reviews in markdown: https://appshunter.io/ios/app/systematic-fyi/id6747363270/reviews.md

## What is Systematic FYI?

Review key concepts with a simple system design flashcard app for your system design interview.

This app includes three sets of flashcards focused on common interview questions, patterns, and tradeoffs. It’s designed to help you build intuition for system design interviews at FAANG companies like Google, Meta, Amazon, and other top tech firms.

Ideal for software engineers preparing for interviews or brushing up on architecture fundamentals. No extra features or distractions—just system design flashcard practice.

Privacy Policy: https://www.systematic.fyi/privacy
Terms of Service: https://www.systematic.fyi/terms

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Systematic Premium | $3.99 | per month |



## Version history (last 2 releases)

### 1.0.1 — 2025-06-24

Adds premium flashcards for L5 / E5+ content behind subscription

### 1.0 — 2025-06-19

No release notes.

## More apps by William Prin

- [Ace Up My Sleeve](https://appshunter.io/ios/app/ace-up-my-sleeve/id6444368983)
- [Live Poker Theory GTO Preflop](https://appshunter.io/ios/app/live-poker-theory-gto-preflop/id6504085713)

All apps by William Prin: https://appshunter.io/developer/1584585988

## Related topics

[system design](https://appshunter.io/ios/topics/system-design)

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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 2025-11-27.*