Comparison

Java Data Structures & Algo vs Data Structures and Algorithms

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

Head to head
About

Java Data Structures & Algo

Features
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Master Data Structures and Algorithms using Java. Learn Data Structure and Algorithm concepts with our comprehensive tutorial app. Perfect for beginners starting their coding journey and developers preparing for technical interviews. All examples use Java. Available in 7 Languages: • English, French, German, Italian, Portuguese, Russian, and Spanish — study in your native language! What You'll Learn: • Algorithm fundamentals and complexity analysis • Arrays, strings, linked lists, stacks, and queues • Hash tables, sets, trees, and graphs • Sorting algorithms: insertion, merge, and quicksort • Graph algorithms: BFS, DFS, Dijkstra's, and Prim's • Dynamic programming, greedy algorithms, and backtracking Complete Learning Experience: • 23 structured chapters from beginner to advanced • Step-by-step tutorials with clear explanations • Complete, runnable Java code examples • Interactive quiz questions to test your knowledge User-Friendly Features: • Dark and light theme options • Clean, distraction-free interface Perfect for: • Complete beginners with no prior DSA experience • Students preparing for coding interviews • Computer science students learning algorithms • Developers strengthening their problem-solving skills • Self-learners building strong programming foundations Start your DSA mastery journey today - from basic concepts to interview-ready problem solving!

About

Data Structures and Algorithms

Features
Read full description

DSA is a visual learning app for computer science students, exam prep, and self-learners. Turn abstract data structure concepts into step-by-step animations so you can actually see how algorithms work. WHY DSA • Dual-mode learning: read concept lessons first, then run interactive step-by-step visualizers • Smooth animations: pointer moves, swaps, assignments, and tree restructuring are animated with clear step descriptions • Structured curriculum: organized by textbook chapters from fundamentals to advanced topics • Full playback control: previous/next step, auto-play, speed adjustment, and scrubbing • Multilingual: Simplified Chinese, English, and more COURSE CONTENT Ch. 1 Introduction Asymptotic notation, simplification rules, time & space complexity with examples Ch. 2 Linear Lists, Stacks & Queues Linear lists, stack operations & applications, queue operations & circular queues Ch. 3 Arrays & Matrices Array basics, special matrix compression Ch. 4 Strings BF, KMP, BM string matching, algorithm complexity comparison Ch. 5 Trees Tree basics, binary tree properties & traversals BST, AVL, Splay, B-tree, Red-Black Tree, B+ Tree, Huffman Tree, Union-Find Ch. 6 Graphs Graph basics, storage structures, traversal Minimum spanning tree, shortest paths, topological sort & critical path Ch. 7 Sorting Bubble, Selection, Insertion, Shell, Merge, Quick, Heap Sort Counting, Bucket, Radix Sort Winner Tree, Loser Tree, complexity comparison WHO IT'S FOR • CS / Data Structures students • Exam prep and interview review • Self-learners building a solid DSA foundation FULL UNLOCK One-time purchase unlocks all content. No subscription. No ads. Restore purchases supported. Feedback: Settings → Email Feedback

Screenshots

Java Data Structures & Algo4 screens
Data Structures and Algorithms4 screens

Verdict

The call

The clearest difference is in-app purchases: Java Data Structures & Algo at none against Data Structures and Algorithms's 1. Data Structures and Algorithms's advantage is update cadence (every 10 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Data Structures and Algorithms sells 1 one-off in-app purchase. Java Data Structures & Algo asks for nothing beyond the download.

UpkeepUpdate frequency

Java Data Structures & Algo ships an update every 3 months, Data Structures and Algorithms every 10 days. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Java Data Structures & Algo versus Data Structures and Algorithms: the parameters behind the verdict, then further details
ParameterJava Data Structures & AlgoData Structures and Algorithms
PriceFreeFree
Update frequencyEvery 3 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better17.0
Further details — not scored
Size18 MB36 MB
Age rating4+4+
DeveloperALG Software Lab子偄 高

In-app purchases

None

Java Data Structures & Algo

No in-app purchases

1 purchases

Data Structures and Algorithms

One-time1
  • DSA$2.99

Questions

Is Java Data Structures & Algo free?
Java Data Structures & Algo is free to download, with no in-app purchases.
Is Data Structures and Algorithms free?
Data Structures and Algorithms is free to download, with in-app purchases available.
Do Java Data Structures & Algo or Data Structures and Algorithms have ads?
Neither Java Data Structures & Algo nor Data Structures and Algorithms shows ads.
Which is updated more often, Java Data Structures & Algo or Data Structures and Algorithms?
Java Data Structures & Algo ships an update every 3 months, and Data Structures and Algorithms every 10 days. Most recently, Java Data Structures & Algo was updated on September 27, 2026 and Data Structures and Algorithms on September 29, 2026.

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