Comparison

Tech Interview Prep vs Algorithm Fundamentals

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
Read full description

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

Algorithm Fundamentals

Features
Read full description

Algorithm Fundamentals is an independent study app for building confidence with core computer science problem-solving skills. It is designed for students, self-taught developers, bootcamp learners, and interview candidates who want focused practice without distractions. Study across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts, including big-O notation, sorting algorithms, search algorithms, recursion basics, command-line basics, version-control concepts, debugging techniques, and software testing basics. Features: - 160 practice questions - FSRS spaced-repetition intervals - Weak-point heatmap to spot topics that need review - Daily challenge for consistent practice - Mock exams for timed review - Explanation included with every question - Offline practice, no login required Independent study app for Algorithm Fundamentals practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners. Privacy: Practice offline, no login required.

Screenshots

Tech Interview Prep4 screens
Algorithm Fundamentals4 screens

Verdict

The call

Tech Interview Prep and Algorithm Fundamentals are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Tech Interview Prep versus Algorithm Fundamentals: the parameters behind the verdict, then further details
ParameterTech Interview PrepAlgorithm Fundamentals
PriceFreeFree
Update frequencyDailyโ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details โ€” not scored
Size25 MB38 MB
Age rating17+4+
DeveloperAman NavaniAFTW LLC

In-app purchases

None

Tech Interview Prep

No in-app purchases

None

Algorithm Fundamentals

No in-app purchases

Questions

Is Tech Interview Prep free?
Tech Interview Prep is free to download, with no in-app purchases.
Is Algorithm Fundamentals free?
Algorithm Fundamentals is free to download, with no in-app purchases.
Do Tech Interview Prep or Algorithm Fundamentals have ads?
Neither Tech Interview Prep nor Algorithm Fundamentals shows ads.

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