Comparison

Computers Quiz vs Java Data Structures Pro

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

Head to head
About

Computers Quiz

Test your tech knowledge with this app covering hardware, software, programming, and innovations. Engage in timed quizzes or practice modes to improve your computer skills. Aim for a 75% score to demonstrate your expertise.

Highlights
  • Diverse quiz modes
  • Covers hardware, software, programming, innovations
  • Timed quizzes
  • Practice mode
  • Passing score of 75% or higher
  • Optional sponsored content viewing
Features
Read full description

Welcome to "Computers Quiz" - the ultimate app for testing your tech knowledge! Explore the fascinating world of computers in diverse quiz modes, covering hardware, software, programming, and innovations. Challenge yourself with timed quizzes or take it easy with practice mode. To prove your expertise, aim for a passing score of 75% or higher. Whether you're a tech enthusiast or just starting, "Computers Quiz" will educate and entertain as you unlock your computer prowess! No intrusive ads, you decide when to watch sponsored content

About

Java Data Structures Pro

Features
Read full description

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: • 31 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 • Offline learning - no internet required • Search functionality across all content • Bookmark important topics (favorites) • 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!

Screenshots

Computers Quiz4 screens
Java Data Structures Pro4 screens

Verdict

The call

The clearest difference is price: Computers Quiz at Free against Java Data Structures Pro's $4.99. Computers Quiz also leads on iOS requirement (12.0 vs 17.0). Java Data Structures Pro's advantage is ads (none vs shown). On update cadence, in-app purchases 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

Computers Quiz is free to download; Java Data Structures Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 6 level
Computers Quiz versus Java Data Structures Pro: the parameters behind the verdict, then further details
ParameterComputers QuizJava Data Structures Pro
PriceFree — better$4.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS12.0 — better17.0
Further details — not scored
Size56 MB18 MB
Age rating4+4+
DeveloperBlue Castle StudiosALG Software Lab

In-app purchases

None

Computers Quiz

No in-app purchases

None

Java Data Structures Pro

No in-app purchases

Questions

Is Computers Quiz free?
Computers Quiz is free to download, with no in-app purchases.
Is Java Data Structures Pro free?
Java Data Structures Pro costs $4.99, with no in-app purchases.
Do Computers Quiz or Java Data Structures Pro have ads?
Computers Quiz shows ads; Java Data Structures Pro does not.
Which is updated more often, Computers Quiz or Java Data Structures Pro?
Computers Quiz ships an update every 3 months, and Java Data Structures Pro every 3 months. Most recently, Computers Quiz was updated on October 24, 2026 and Java Data Structures Pro on October 19, 2026.

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