Systematic FYI
William Prin Education iPhoneiPadiPod touch
Systematic FYI is a free Education app for iPhone and iPad by William Prin. Requires iOS 15.1. Updated June 24, 2025.
- Price
- Free
- on the App Store
- Size
- 30 MB
- Age 4+
- Updated
- Jun 24
- 2025 · v1.0.1
Screenshots
About 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
What’s new
Version 1.0.1 · Updated June 24, 2025
Adds premium flashcards for L5 / E5+ content behind subscription
App privacy
The developer, William Prin, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Systematic FYI
Looking for apps like Systematic FYI? Here are 6 similar apps on the App Store. The highest rated is System Design Arcade (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Systematic FYI | – | Free | June 24, 2025 | |
| System Design interview prep | 1.0 / 5 (2) | Free | Mar 9, 2026 | Compare |
| SD Primer | – | Free | Jul 19, 2026 | Compare |
| System Design Refresher | – | Free | Jun 11, 2026 | Compare |
| System Design Arcade | 5.0 / 5 (13) | Free | Oct 19, 2026 | Compare |
| Tech Interview Prep | – | Free | Jan 15, 2026 | Compare |
| LeetQuiz: AI-Powered Quizzes | 4.0 / 5 (2) | Free | May 6, 2025 | Compare |
Compare Systematic FYI with the top alternatives: ratings, updates, ASO score and keyword gaps →