Comparison

DSA Master vs Ninja Learning

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

Head to head
About

DSA Master

Master algorithms and data structures with interactive visualizations, executable code, and practice challenges. Supports multiple programming languages and offers progress tracking for technical interview preparation.

Highlights
  • Interactive visualizations
  • Live code execution
  • Multi-language support
  • Practice challenges
  • Progress tracking
  • Algorithm animations
Features
Read full description

Master algorithms and data structures with a comprehensive learning platform for computer science students, software engineers, and technical interview preparation. COMPREHENSIVE LEARNING PLATFORM Explore 50+ data structures and algorithms with interactive visualizations, executable code examples, and hands-on practice challenges. From fundamental arrays and linked lists to advanced graph algorithms. INTERACTIVE CODE EXECUTION • Live Code Playground - Write, edit, and execute code in the app • Multi-Language Support - Run code in Python, JavaScript, Java, C++, Kotlin, Dart, and Go • Real-Time Execution Results - See output, errors, and execution time • Syntax Highlighting - Professional code editor with language-specific highlighting • Code Copy & Share - Easily copy code examples or share ANIMATED ALGORITHM VISUALIZATIONS • Step-by-Step Animations - Watch algorithms execute with detailed animated visualizations • Interactive Controls - Play, pause, replay, and control animation speed • Full-Screen Mode - Immersive visualization experience • Visual Data Flow - See how data structures transform during algorithm execution • Multiple Visualization Types - Sorting, searching, tree traversal, graph algorithms COMPREHENSIVE CODE EXAMPLES • 8 Programming Languages - Learn from implementations in Python, JavaScript, Java, C++, Kotlin, Dart, Go, and more • Production-Ready Code - Well-structured, commented code examples • Language Comparison - Compare implementations across different languages • Copy to Playground - Instantly load examples into the code playground • Complexity Analysis - Detailed time and space complexity analysis MODERN INTERFACE & NAVIGATION • Topic Detail Pages - Comprehensive views with Overview, Code, and Visualize sections • Advanced Search & Filtering - Find topics by category, difficulty, or learning path • Smart Recommendations - Personalized topic suggestions • Bookmarks & Notes - Save favorite topics and add personal notes PROGRESS TRACKING & ANALYTICS • Learning Analytics - Track topics completed, challenges solved, and study time • Achievement System - Unlock achievements as you progress • Study Streaks - Build consistent learning habits with daily streak tracking • Study Goals - Set and monitor daily and weekly learning objectives • Performance Insights - Detailed analytics on learning patterns PRACTICE & CHALLENGES • Daily Challenges - New coding challenges every day with varying difficulty levels • Practice Problems - Extensive collection of problems to test understanding • Difficulty Levels - Problems categorized as Easy, Medium, and Hard • Challenge Tracking - Monitor completion rate and improvement COMPREHENSIVE CONTENT LIBRARY Data Structures: Arrays, Dynamic Arrays, Linked Lists, Stacks, Queues, Deques, Hash Tables, Trees (Binary, BST, AVL, Red-Black, Segment, Fenwick), Heaps, Tries, Suffix Trees, Graphs Algorithms: Sorting (Bubble, Selection, Insertion, Merge, Quick, Heap, Topological), Searching (Linear, Binary), Graph Algorithms (DFS, BFS, Dijkstra's, Bellman-Ford, Floyd-Warshall, Kruskal's, Prim's), String Matching (KMP, Rabin-Karp), Tree Traversal ADDITIONAL FEATURES • Offline Access - All content available offline for learning anywhere • Dark Mode Support - Comfortable studying experience in any lighting • Time Complexity Charts - Visual comparisons of algorithm performance • Related Topics - Discover connected concepts and build understanding • Accessibility - Full VoiceOver support and accessibility features • Computer Science Students - Master fundamentals and advanced topics • Software Engineers - Strengthen algorithmic thinking and problem-solving • Technical Interview Preparation - Comprehensive coverage of interview questions • Self-Learners - Structured learning path from beginner to expert • Competitive Programmers - Advanced algorithms and optimization techniques

About

Ninja Learning

Master math skills through engaging, bite-sized lessons and interactive quizzes. This app transforms learning arithmetic, fractions, algebra, geometry, calculus, and statistics into a fun adventure with a ninja theme. It offers clear explanations, real-world examples, and progress tracking to help users build confidence and sharpen their minds.

Highlights
  • Bite-sized math lessons
  • Instant-feedback quizzes
  • Clear explanations
  • Real-world examples
  • Progress tracking
  • Ninja theme
Features
Read full description

Designed and developed by Aarav Vashisht. Become a math ninja. Master math, one lesson at a time. Ninja Learning turns math practice into an adventure. With bite-sized lessons, instant-feedback quizzes, and a fun ninja theme, you'll build real math skills — whether you're a student, brushing up on the basics, or sharpening your mind every day. WHAT YOU'LL MASTER • Arithmetic — Build a rock-solid foundation with numbers • Fractions — Divide and conquer with confidence • Algebra — Solve for the unknown like a pro • Geometry — Shape your understanding of space and form • Calculus — Take on advanced techniques step by step • Statistics — Analyze data like a master LEARN THE NINJA WAY • Clear, simple explanations that actually make sense • Real-world examples that connect math to everyday life • Interactive quizzes with instant feedback on every answer • Detailed explanations so you learn from every mistake • Bite-sized lessons designed to fit into any schedule STAY MOTIVATED • Progress through structured learning pathways • Track your mastery as you level up • A clean, distraction-free design that keeps you focused WHY NINJA LEARNING? Most math apps are boring or overwhelming. Ninja Learning breaks every topic into small, focused lessons you can finish in minutes. Each concept is explained in plain language, reinforced with examples, and tested with quizzes — so the math actually sticks. Whether you're prepping for a test, catching up on fundamentals, or pushing into calculus, Ninja Learning makes progress feel rewarding. Start your training today. Your inner math ninja is waiting.

Screenshots

DSA Master4 screens
Ninja Learning4 screens

Verdict

The call

The clearest difference is rating: Ninja Learning at 5.0 against DSA Master's 4.2. Ninja Learning also leads on in-app purchases (none vs 1) and ads (none vs shown). DSA Master's advantage is ratings volume (35 vs 5). On price, update cadence 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. DSA Master sells 1 one-off in-app purchase. Ninja Learning asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ninja Learning holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: DSA Master has 35 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

DSA Master ships an update weekly, Ninja Learning every 5 days. The most recent releases landed on September 22, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
DSA Master versus Ninja Learning: the parameters behind the verdict, then further details
ParameterDSA MasterNinja Learning
PriceFreeFree
Rating4.2 (35 ratings)5.0 (5 ratings) — better
Positive reviews12.5% of reviews—
Number of ratings35 — better5
Update frequencyWeeklyEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.213.0 — better
Further details — not scored
Size150 MB36 MB
Age rating4+9+
DeveloperAlok SinghShubh Vashisht

Customer experience

DSA Master

All ratings35 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews8 reviews
Positive12.5%
Neutral0.0%
Negative87.5%

Ninja Learning

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

DSA Master

One-time1
  • Remove Ads$1.99
None

Ninja Learning

No in-app purchases

Questions

Is DSA Master free?
DSA Master is free to download, with in-app purchases available.
Is Ninja Learning free?
Ninja Learning is free to download, with no in-app purchases.
Which has better reviews, DSA Master or Ninja Learning?
Ninja Learning is rated higher. DSA Master averages 4.2 out of 5 from 35 ratings, while Ninja Learning averages 5.0 from 5 ratings.
Do DSA Master or Ninja Learning have ads?
DSA Master shows ads; Ninja Learning does not.
Which is updated more often, DSA Master or Ninja Learning?
DSA Master ships an update weekly, and Ninja Learning every 5 days. Most recently, DSA Master was updated on September 22, 2026 and Ninja Learning on October 5, 2026.

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