Comparison

Tech Interview Prep vs CodeStreak

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

Head to head
About

Tech Interview Prep

Features
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Master Data Structures, Algorithms, and System Design with DSA Prep โ€” the intuitive flashcard app designed for software engineering interview preparation. SWIPE TO LEARN Review 150+ essential topics using our simple swipe interface. Swipe right if you know it, left if you need more practice. It's that easy. WHAT'S COVERED โ€ข Data Structures: Arrays, Linked Lists, Trees, Graphs, Heaps, Hash Tables โ€ข Algorithms: Sorting, Searching, Dynamic Programming, Recursion, Backtracking โ€ข System Design: Scalability, Load Balancing, Caching, Databases, Microservices TRACK YOUR PROGRESS See exactly where you stand. Track which topics you've mastered, which need review, and what's left to learn. BOOKMARK & REVISIT Save tricky topics for later. Your bookmarks sync across devices so you can study anywhere. CODE EXAMPLES Each topic includes practical code snippets to reinforce your understanding. STUDY ANYWHERE Your progress syncs to the cloud. Start on your phone, continue on your tablet โ€” your data follows you. Perfect for preparing for interviews at top tech companies. Whether you're a new grad or an experienced engineer, DSA Prep helps you review efficiently and build confidence. Download now and start prepping for your next tech interview.

About

CodeStreak

Features
Read full description

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

Tech Interview Prep4 screens
CodeStreak4 screens

Verdict

The call

The clearest difference is in-app purchases: Tech Interview Prep at none against CodeStreak's 2. Tech Interview Prep also leads on update cadence (daily vs every 3 weeks) and iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. CodeStreak sells 2 in-app purchases, starting at $4.99 per month. Tech Interview Prep asks for nothing beyond the download.

UpkeepUpdate frequency

Tech Interview Prep ships an update daily, CodeStreak every 3 weeks. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

Scorecard3 real differences ยท 3 level
Tech Interview Prep versus CodeStreak: the parameters behind the verdict, then further details
ParameterTech Interview PrepCodeStreak
PriceFreeFree
Update frequencyDaily โ€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better26.2
Further details โ€” not scored
Size25 MB3 MB
Age rating17+4+
DeveloperAman NavaniMukesh Khatri

In-app purchases

None

Tech Interview Prep

No in-app purchases

2 purchases

CodeStreak

Subscriptions2
  • CodeStreak Pro$4.991 Month
  • CodeStreak Pro$47.991 Year

Questions

Is Tech Interview Prep free?
Tech Interview Prep is free to download, with no in-app purchases.
Is CodeStreak free?
CodeStreak is free to download, with in-app purchases available.
Do Tech Interview Prep or CodeStreak have ads?
Neither Tech Interview Prep nor CodeStreak shows ads.
Which is updated more often, Tech Interview Prep or CodeStreak?
Tech Interview Prep ships an update daily, and CodeStreak every 3 weeks. Most recently, Tech Interview Prep was updated on September 21, 2026 and CodeStreak on September 12, 2026.

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