Comparison

Learn Data Structures vs CS++ Intro to Java

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

Head to head
About

Learn Data Structures

Features
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This app is a great resource to learn about Computer Science Data Structure. The app is engineered to make users perfect understanding common Data Structures questions by studying for a very short amount of time. Audio functionality and bookmarking is available throughout the app on chapter, section, study mode and quiz modes. The app will help you learn the correct pronunciation of terminologies used in Data Structures using English language. Following are the main features of this app 1. Supports pronouncing Data Structures terminologies in English Language 2. Uses Text to Speech Engine for Audio Functionality 3. Quizzes 4. Study Mode 5. Bookmarking Study Flashcards and Quiz Questions 6. Progress Indicators for Every Chapter 7. Visualization for Overall Progress

About

CS++ Intro to Java

Features
Read full description

CS++ Intro to Java is a complete first programming course for iPhone and iPad โ€” 10 units and 31 lessons that take you from your very first println to 2D arrays, fully offline. Lessons embed 60 runnable Java coding challenges, 63 inline multiple-choice checks, and 22 Parsons problems โ€” all executed on-device by a bundled Java interpreter. No account. No ads. No tracking. No internet required. WHAT'S INCLUDED โ€ข 31 lessons across 10 units โ€” from your first program to 2D arrays โ€ข 60 runnable coding challenges โ€” write real Java and run it on-device, no JDK, no compile server โ€ข 63 inline multiple-choice checks โ€ข 22 Parsons problems โ€” drag code blocks into working order โ€ข Variables, operators, Strings, conditionals, loops, classes, arrays, ArrayLists, and 2D arrays โ€ข Everything works fully offline โ€” progress stays on your device UNIT 1 IS FREE FOREVER Unit 1 โ€” Getting Started with Java (3 lessons) is unlocked at install. Write and run real programs, and decide if the rest is worth $9.99. UNLOCK FULL INTRO TO JAVA โ€” $9.99 ONE-TIME A single in-app purchase unlocks all 10 Intro to Java units (60 coding challenges): Unit 2. Variables & Primitive Types Unit 3. Operators & Expressions Unit 4. Strings & Using Objects Unit 5. Boolean Expressions & Conditionals Unit 6. Loops & Iteration Unit 7. Writing Your Own Classes Unit 8. Arrays Unit 9. ArrayLists Unit 10. 2D Arrays Pay once, keep forever. Restores on any device signed in to the same Apple ID. No subscription. Future content updates included. PRIVACY Everything runs on your device. The app does not require an account, does not collect personal information, does not include analytics or advertising, and does not track you across apps. Your progress stays on your device. See csplusplus.com/privacy for details. WHO IT'S FOR โ€ข Complete beginners writing their first line of code โ€ข Intro programming students who want practice anywhere, with or without Wi-Fi โ€ข Teachers who want a tablet-friendly tool for in-class practice โ€ข Anyone headed toward AP Computer Science A โ€” the CS++ AP CSA course picks up right where this one leaves off For the full browser Java IDE, per-unit quizzes, and timed practice exams, visit csplusplus.com.

Screenshots

Learn Data Structures4 screens
CS++ Intro to Java4 screens

Verdict

The call

The clearest difference is update cadence: CS++ Intro to Java at every 2 weeks against Learn Data Structures's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Learn Data Structures sells 1 one-off in-app purchase and CS++ Intro to Java sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Learn Data Structures ships an update every 16 months, CS++ Intro to Java every 2 weeks. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

Scorecard1 real difference ยท 5 level
Learn Data Structures versus CS++ Intro to Java: the parameters behind the verdict, then further details
ParameterLearn Data StructuresCS++ Intro to Java
PriceFreeFree
Update frequencyEvery 16 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 โ€” better
Further details โ€” not scored
Size28 MB49 MB
Age rating4+4+
DeveloperGhumman Tech LLCKevin P Hare LLC

In-app purchases

1 purchases

Learn Data Structures

One-time1
  • Remove Ads$9.99
1 purchases

CS++ Intro to Java

One-time1
  • Unlock Full Intro to Java$9.99

Questions

Is Learn Data Structures free?
Learn Data Structures is free to download, with in-app purchases available.
Is CS++ Intro to Java free?
CS++ Intro to Java is free to download, with in-app purchases available.
Do Learn Data Structures or CS++ Intro to Java have ads?
Neither Learn Data Structures nor CS++ Intro to Java shows ads.
Which is updated more often, Learn Data Structures or CS++ Intro to Java?
Learn Data Structures ships an update every 16 months, and CS++ Intro to Java every 2 weeks. Most recently, Learn Data Structures was updated on September 26, 2026 and CS++ Intro to Java on October 13, 2026.

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