Comparison

Yeetcode vs System Design Refresher

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Yeetcode

Master coding and system design interview questions through engaging multiple-choice quizzes. Learn patterns and build intuition for technical interviews on the go, without needing an IDE. Offers step-by-step breakdowns and progress tracking.

Highlights
  • Multiple-choice coding quizzes
  • System design interview practice
  • Step-by-step problem breakdowns
  • Progress tracking across devices
  • Curated popular study lists
  • 14 programming languages supported
Features
Read full description

Master DSA problems and System Design interview questions from the convenience of your phone. Yeetcode transforms classic interview questions into engaging multiple-choice quizzes, helping you learn patterns and build intuition for technical interviews at FAANG companies and beyond. WHY YEETCODE? Traditional DSA practice requires sitting at a computer with an IDE. Yeetcode lets you study anywhere—on the train, during lunch, or while waiting in line. Learn the same patterns used by top engineers at Google, Amazon, Meta, and Apple. WHAT YOU GET: • Hundreds of curated DSA and System Design problems, including popular study lists like Blind 75, NeetCode 150, and Grind 75 • Step-by-step breakdowns: Approach → Algorithm → Complexity → Solution • 14 programming languages supported • Progress tracking across all your devices • Daily curated problems to keep you consistent PERFECT FOR: • Software engineers preparing for coding interviews • CS students learning data structures and algorithms • Busy professionals who need a DSA alternative for mobile • Anyone targeting FAANG, Big Tech, or startup engineering roles HOW IT WORKS: Each problem walks you through four steps: 1. Approach — Understand the problem-solving strategy 2. Algorithm — Learn the optimal solution method 3. Complexity — Master Big O time and space analysis 4. Results — Review the complete solution with explanation No IDE required. No syntax errors. Just pure pattern recognition and interview readiness. START FREE: Try with 10 free DSA problems AND 10 free System design problems. No signup required. When you're ready to commit to your interview prep, upgrade to unlock unlimited access. Stop grinding DSA and System Design the hard way. Practice smarter with Yeetcode. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yeetcode.app/privacy

About

System Design Refresher

Features
Read full description

System Design Refresher is a free study companion for software engineers preparing for system design interviews. WHAT'S INSIDE • 30+ system design articles covering distributed systems, databases, caching, and more • Engineering blogs from top tech companies (Google, Meta, Stripe, Airbnb, and more) aggregated in one place • AI-powered flashcards with spaced repetition • Ask AI to summarize or explain any article in plain language • Favorites, reading progress tracking, and custom RSS feeds FEATURES • Works offline — articles download for reading without internet • Dark mode, font customization, and text size controls • Face ID / Touch ID lock for privacy • Sign in with Google or Apple, or use as a guest with no account required

Screenshots

Yeetcode4 screens
System Design Refresher4 screens

Verdict

The call

The clearest difference is in-app purchases: System Design Refresher at none against Yeetcode's 3. Yeetcode's advantage is update cadence (fortnightly vs monthly) and iOS requirement (15.0 vs 26.2). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Yeetcode sells 3 in-app purchases, starting at $6.99 per month. System Design Refresher asks for nothing beyond the download.

UpkeepUpdate frequency

Yeetcode ships an update fortnightly, System Design Refresher monthly. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 7 level
Yeetcode versus System Design Refresher: the parameters behind the verdict, then further details
ParameterYeetcodeSystem Design Refresher
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size66 MB18 MB
Age rating4+4+
DeveloperPinecone Software, LLC (NC)Saurabh Sharma

In-app purchases

3 purchases

Yeetcode

Subscriptions2
  • Premium1 Month trial$6.991 Month
  • Premium1 Month trial$49.991 Year
One-time1
  • Premium$69.99
None

System Design Refresher

No in-app purchases

Questions

Is Yeetcode free?
Yeetcode is free to download, with in-app purchases available.
Is System Design Refresher free?
System Design Refresher is free to download, with no in-app purchases.
Do Yeetcode or System Design Refresher have ads?
Neither Yeetcode nor System Design Refresher shows ads.
Which is updated more often, Yeetcode or System Design Refresher?
Yeetcode ships an update fortnightly, and System Design Refresher monthly. Most recently, Yeetcode was updated on September 10, 2026 and System Design Refresher on September 12, 2026.

Other comparisons