LeetFlash vs CodeStreak
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
LeetFlash
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Mastering algorithms isnβt just about solving problems β itβs about reviewing them effectively! LeetFlash applies spaced repetition techniques, inspired by the Ebbinghaus forgetting curve, to help you deeply memorize and retain LeetCode problems, making your technical interview prep smarter and more efficient. Key Features: - Intelligent Review Scheduling: Automatically plan optimal review times based on your performance. - Easy Problem Capture: Use our Chrome Extension to save problems. - Cross-Device Sync: Keep your study progress in sync across mobile and desktop. Who is it for? - Students and professionals preparing for technical interviews - Developers aiming to strengthen their algorithm foundation - Learners looking to build a sustainable and effective study habit Let LeetFlash be your coach for algorithm mastery β turn your practice into lasting success! Note: Adding new problems is currently supported via the LeetFlash website. The iOS app focuses on reviewing your existing saved problems. Privacy Policy: https://www.leetflash.com/privacy Terms of Use: https://www.leetflash.com/terms
CodeStreak
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Crack coding interviews without burnout. CodeStreak is a fast and simple way to learn data structures and algorithms in just 5 minutes a day. Most people fail coding interviews because they study randomly and forget what they learn. CodeStreak helps you focus on patterns so you can recognize and solve problems faster. Instead of grinding hundreds of questions, you will learn how problems actually work. Whether you are preparing for internships, new grad roles, or switching jobs, CodeStreak helps you stay consistent and improve every day. HOW CODESTREAK WORKS 1. Learn the concept Start with a focused topic like Two Pointers, Sliding Window, or Graphs. 2. Reinforce with flashcards Understand key ideas, edge cases, and patterns quickly. 3. Test with quizzes Lock in your knowledge with short questions. 4. Build your streak Stay consistent and turn interview prep into a daily habit. WHY CODESTREAK IS DIFFERENT - 5 minute daily system with no overwhelm - Pattern based learning to solve problems faster - Structured roadmap so you always know what to study - Built for real coding interviews - Clean and simple interface with no distractions MASTER CORE DSA PATTERNS Learn reusable patterns used in real interviews: - Arrays and Hashing - Two Pointers - Sliding Window - Binary Search - Linked Lists - Stacks and Queues - Trees and Graphs - Recursion and Backtracking - Dynamic Programming TRACK YOUR PROGRESS - Daily streak tracking - Cards completed and mastery level - Quiz accuracy - Activity heatmap Stay motivated and track your improvement over time. VISUALIZE ALGORITHMS Understand how algorithms work step by step: - See execution clearly - Learn with code and visuals together - Build intuition faster PRO FEATURES Upgrade to unlock: - Advanced learning content - Algorithm visualizer - Deeper practice tools BUILT FOR - Students preparing for coding interviews - Software engineers improving skills - Anyone learning data structures and algorithms Start your streak today. Just 5 minutes a day can improve your coding interview skills.
Screenshots
Verdict
The clearest difference is iOS requirement: LeetFlash at 15.1 against CodeStreak's 26.2. On price, ads, in-app purchases 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. LeetFlash sells 2 in-app purchases, starting at $4.99 per month and CodeStreak sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | LeetFlash | CodeStreak |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.1 β better | 26.2 |
| Further details β not scored | ||
| Size | 32 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | ζΆ¦η° δ½ | Mukesh Khatri |
In-app purchases
LeetFlash
- LeetFlash Premium$4.991 Month
- LeetFlash Premium$49.991 Year
CodeStreak
- CodeStreak Pro$4.991 Month
- CodeStreak Pro$47.991 Year





