Comparison

DSA Master vs See How They See

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

See How They See

Experience the world through the eyes of individuals with various eye diseases. This mixed reality app offers a unique educational tool for understanding daily life challenges and is beneficial for those in or aspiring to health-related careers.

Highlights
  • Mixed Reality simulation
  • Simulates various eye diseases
  • Educational tool for all ages
  • Useful for medical professionals
  • Daily life perspective
  • Enhances understanding of ocular diseases
Read full description

See How They See is a live, innovative Mixed Reality application, that allows daily app users and ophthalmic patients to learn how people across the globe with various eye diseases perceive the world, allowing people to understand how others live on a regular day-to-day basis. See How They See is available for people of all ages to learn, and experience. This is especially useful for people planning to work in health/medical related careers or for current practitioners, to extend their current knowledge and understanding within the field of ocular diseases.

Screenshots

DSA Master4 screens
See How They See4 screens

Verdict

The call

The clearest difference is review sentiment: See How They See at 100% against DSA Master's 11%. See How They See also leads on rating (5.0 vs 4.1) and ads (none vs shown). DSA Master's advantage is ratings volume (35 vs 1). On price, update cadence, in-app purchases and monetization model 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 and See How They See sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

See How They See holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: DSA Master has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 11% of DSA Master's written reviews are positive against 100% of See How They See's.

UpkeepUpdate frequency

DSA Master ships an update weekly, See How They See every 9 days. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
DSA Master versus See How They See: the parameters behind the verdict, then further details
ParameterDSA MasterSee How They See
PriceFreeFree
Rating4.1 (35 ratings)5.0 (1 ratings) — better
Positive reviews11.1% of reviews100.0% of reviews — better
Number of ratings35 — better1
Update frequencyWeekly — betterEvery 9 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.213.1 — better
Further details — not scored
Size150 MB97 MB
Age rating4+4+
DeveloperAlok Singhhusam elkassem

Customer experience

DSA Master

All ratings35 ratings
Positive77.1%
Neutral0.0%
Negative22.9%
Written reviews9 reviews
Positive11.1%
Neutral0.0%
Negative88.9%

See How They See

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

DSA Master

One-time1
  • Remove Ads$9.99
10 purchases

See How They See

One-time10
  • Full Vision Simulation Pack$0.99
  • Hypermetropia Anomaly Unlocker$0.99
  • Unlock Macular Hole Simulation$0.99
Show 7 more
  • Floaters Simulation Unlocker$0.99
  • Cataract Simulation Unlocker$0.99
  • Deuteranopia Vision Unlocker$0.99
  • Monochromatic Vision Unlocker$0.99
  • Double Vision Unlocker$0.99
  • Protanopia Vision Unlocker$0.99
  • Tritanopia Vision Unlocker$0.99

Questions

Is DSA Master free?
DSA Master is free to download, with in-app purchases available.
Is See How They See free?
See How They See is free to download, with in-app purchases available.
Which has better reviews, DSA Master or See How They See?
See How They See is rated higher. DSA Master averages 4.1 out of 5 from 35 ratings, while See How They See averages 5.0 from 1 ratings.
Do DSA Master or See How They See have ads?
DSA Master shows ads; See How They See does not.
Which is updated more often, DSA Master or See How They See?
DSA Master ships an update weekly, and See How They See every 9 days. Most recently, DSA Master was updated on November 3, 2026 and See How They See on November 3, 2026.

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