DSA Master vs Edrizz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Interactive visualizations
- Live code execution
- Multi-language support
- Practice challenges
- Progress tracking
- Algorithm animations
Read full descriptionHide 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
Edrizz
Read full descriptionHide full description
Edrizz is the four-year co-pilot for the college journey — test prep, university research, and application support in one place, built for high schoolers and the parents walking it with them. 9 EXAMS, ONE APP SAT, IELTS, TOEFL, ACT, TMUA, UCAT, ESAT, NEET, and JEE Main — 6,800+ practice questions across gamified skill ladders. Score 80%+ to climb from Bronze to Diamond, with full-length mock exams for every subject. Progress syncs automatically with the web app at edrizz.com, so you can pick up right where you left off on any device. YOUR APPLICATION, ORGANIZED Personal Corner turns "where do I even start" into a real plan — a checklist backward-planned from your actual deadlines, organized by university and by exam, so nothing slips through. ASK EDRIZZ A built-in AI counselor for the questions that come up at 11pm — which exam to prioritize, what a score actually means, what to do next. Available any time, right in your pocket. BEYOND TEST PREP The full platform (on web) adds University Match with real rankings research, AI-assessed IELTS & TOEFL Writing and Speaking feedback, and an Essay & Resume Builder — everything needed to go from "studying" to "submitted." SIMPLE, ONE-TIME PRICING No subscriptions, no auto-renewal. Buy access to a single exam, bundle every exam, or go all-in on the full platform — every plan is a one-time purchase with four years of access. Whether you're just starting to explore options or deep into application season, Edrizz keeps the whole journey in one place. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Edrizz at none against DSA Master's 1. Edrizz also leads on ads (none vs shown). DSA Master's advantage is update cadence (weekly vs fortnightly). On price, device support and iOS requirement 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
Both are free to download. DSA Master sells 1 one-off in-app purchase. Edrizz asks for nothing beyond the download.
DSA Master ships an update weekly, Edrizz fortnightly. The most recent releases landed on September 22, 2026 and October 6, 2026 respectively.
| Parameter | DSA Master | Edrizz |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (35 ratings) — better | — |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 35 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 150 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Alok Singh | Edrizz LLC |
In-app purchases
DSA Master
- Remove Ads$1.99
Edrizz
No in-app purchases









