Systematic FYI vs Commit
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Systematic FYI
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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. Itβs 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 distractionsβjust system design flashcard practice. Privacy Policy: https://www.systematic.fyi/privacy Terms of Service: https://www.systematic.fyi/terms
Commit
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Commit turns coding interview prep into a habit, not a chore. Swipe through flashcards the way you'd swipe through anything else β right when you know it, left when you don't (it comes back later). Every card has a real interview-style question, a full written explanation, and syntax-highlighted code where it matters. 30 TOPICS, 7,200 CARDS Languages: Python, JavaScript, TypeScript, Java, C++, C#, Go, Rust, Swift, Ruby, Kotlin, C Data & Query: SQL, MySQL, PostgreSQL, MongoDB, Redis, GraphQL Web & Frameworks: React, Node.js, Spring Boot, Django, ASP.NET Core Systems: System Design, Docker, Kubernetes, Git, Linux/Sysadmin, AWS Cloud Fundamentals Security: OWASP/AppSec Every topic has 240 cards split evenly across Beginner, Intermediate, and Expert β so it grows with you instead of throwing senior-level questions at you on day one. HOW IT WORKS β’ Swipe right when you know it β the card moves on β’ Swipe left when you don't β it comes back later for review β’ Scroll any card for the full explanation, not just the answer β’ Tap code blocks and images to view them full-screen β’ Pick exactly which topics and difficulty levels show up in your feed β’ Track your daily streak and review your history Built for the 20 minutes between meetings, the commute, or the last thing before bed β pick it up, swipe through a few cards, put it down. No accounts, no setup, no pressure.
Screenshots
Verdict
The clearest difference is in-app purchases: Commit at none against Systematic FYI's 1. Systematic FYI's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Systematic FYI sells 1 in-app purchase, starting at $3.99 per month. Commit asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 20, 2026 and October 4, 2026 respectively.
| Parameter | Systematic FYI | Commit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 5 days |
| Ads | No β better | Yes |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.1 β better | 17.0 |
| Further details β not scored | ||
| Size | 30 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | William Prin | White Bread Games |
In-app purchases
Systematic FYI
- Systematic Premium$3.991 Month
Commit
No in-app purchases
Questions
Is Systematic FYI free?
Is Commit free?
Do Systematic FYI or Commit have ads?
Which is updated more often, Systematic FYI or Commit?
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