Comparison

Learn Kotlin vs Learn Java Coding

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

Head to head
About

Learn Kotlin

Master Kotlin programming from beginner to advanced concepts with interactive lessons, quizzes, and demo programs. Prepare for interviews with real Q&A. Available on all platforms for free.

Highlights
  • Comprehensive Kotlin lessons
  • Interview preparation Q&A
  • Interactive quizzes
  • Demo programs for visualization
  • Clear syntax explanations
  • Ad-free experience
Features
Read full description

Whether you're learning Kotlin Programming as a hobby, for school/college, or to build a career, this tutorial has you covered! It takes you from basics to advanced concepts like data structures — all with a sleek, interactive interface. Why Choose Kotlin Tutorial? - Free with no hidden charges! - Ad-Free for a distraction-free experience. - Available on all platforms. Features You'll Love: - Comprehensive Lessons: Master Kotlin Programming from A to Z. - Interview Questions: Practice with real interview Q&A. - Quizzes: Test your knowledge with multiple difficulty levels. - Demo Programs: Visualize concepts with hands-on examples. - Clear Syntax: Learn step-by-step with organized syntax explanations. Website: www.OnePercent.club Follow Us: LinkedIn: https://www.Linkedin.Com/Company/Onepercent-Club/ Facebook: https://www.Facebook.Com/Fb.Onepercent.Club/ Instagram: https://www.Instagram.Com/_onepercent.Club/ Twitter: https://www.Twitter.Com/OnePercent_club

About

Learn Java Coding

Master Java programming with interactive lessons, code examples, and a built-in compiler. Prepare for interviews and coding tests with bite-sized modules, quizzes, and certifications. Learn at your own pace, from beginner to expert.

Highlights
  • Interactive Java programming lessons
  • Code examples with comments
  • Built-in compiler for running code
  • Quizzes and tests for practice
  • Badges and certifications
  • Beginner to expert tutorials
Features
Read full description

Learn Java Programming with the Java X app that will make your Java programming journey easy, fun, and interactive. Are you looking to master the Java Programming Language or want to crack your Java Interview? Get ready to experience the best Java learning app at your fingertips with the Java X: Learn Java app. Learn to code in Java, in just 5 minutes a day… Build your Java Programming Skills with the best tutorials and courses in Java with the Java X app and kick-start your programming journey. Whether you're a beginner wanting to learn Java from scratch or you want to master your Java skills, the app is best suited for you. On the Java learning app, you can learn the basics of Java Programming or become an expert in Java Programming. This is your one-stop solution to learn Java. You can prepare for a Java Developer Interview or crack your Java Coding Test for a software test. It's a one-stop learning app that has bite-sized lessons, code examples, tutorials, and a compiler to run your code on mobile. You can write code and check your output. At the end of lessons, you can also take tests or quizzes in Java and earn badges and certifications. Java X: Learn Java app includes a wide collection of hundreds of programs (code examples) with comments, multiple questions, and answers. All your programming learning needs are bundled in a single code learning app. ************************** APP FEATURES ************************** With the “Java X: Learn Java Programming” app you can make Java learning easy and fun. Here are the features that would make us your single choice to learn Java programming language - - Best collection of Java Tutorials - Courses that are curated by Java Experts - Properly formatted and commented on 100+ Java Programs - Compiler Output for each of the code examples/programs - Q&As in different categories for better practice - Share the Tutorials & Programs easily - Tutorials for Beginners or Experts in Java programming - Create Java Projects and test your Java programming skills This Java Learning [Java Tutorial/ Java Programming] app has a really simple and intuitive user interface. It is the best app to let you learn the Java programming language for free. So, what are you waiting for? Download the app now to become an expert in Java Programming Language. Support Us If you have any feedback for us, please write us an email and we will be happy to help you out. If you have liked any feature of this app, feel free to rate us on the app store and share it with other friends. Disclaimer: This app is just a tutorial/learning app for Java Programming Language. This content is independent and unaffiliated with Oracle Corporation. Java is a registered trademark of Oracle and/or its affiliates. No endorsement or sponsorship by Oracle is implied or intended. Our Privacy Policy: https://codingx.app/privacy-policy Terms of Service: https://codingx.app/terms If you have any questions, don't hesitate to get in touch with us at hello@codingx.app

Screenshots

Learn Kotlin4 screens
Learn Java Coding4 screens

Verdict

The call

The clearest difference is rating: Learn Kotlin at 5.0 against Learn Java Coding's 3.9. Learn Kotlin also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.6). Learn Java Coding's advantage is review sentiment (40% vs 0%) and update cadence (monthly vs every 3 months). On price, ads, monetization model 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

Both are free to download. Learn Java Coding sells 2 one-off in-app purchases. Learn Kotlin asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Learn Kotlin holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Learn Java Coding has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of Learn Kotlin's written reviews are positive against 40% of Learn Java Coding's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Learn Kotlin ships an update every 3 months, Learn Java Coding monthly. The most recent releases landed on September 13, 2026 and August 17, 2026 respectively.

Scorecard6 real differences · 4 level
Learn Kotlin versus Learn Java Coding: the parameters behind the verdict, then further details
ParameterLearn KotlinLearn Java Coding
PriceFreeFree
Rating5.0 (1 ratings) — better3.9 (9 ratings)
Positive reviews0.0% of reviews40.0% of reviews — better
Number of ratings19 — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size28 MB68 MB
Age rating4+4+
DeveloperOnePercentRightsol Private Limited

Customer experience

Learn Kotlin

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Learn Java Coding

All ratings9 ratings
Positive66.7%
Neutral11.1%
Negative22.2%
Written reviews5 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

In-app purchases

None

Learn Kotlin

No in-app purchases

2 purchases

Learn Java Coding

One-time2
  • Limited Time Special Discount!$9.99
  • Lifetime Pro Upgrade for JavaX$14.99

Questions

Is Learn Kotlin free?
Learn Kotlin is free to download, with no in-app purchases.
Is Learn Java Coding free?
Learn Java Coding is free to download, with in-app purchases available.
Which has better reviews, Learn Kotlin or Learn Java Coding?
Learn Kotlin is rated higher. Learn Kotlin averages 5.0 out of 5 from 1 ratings, while Learn Java Coding averages 3.9 from 9 ratings.
Do Learn Kotlin or Learn Java Coding have ads?
Neither Learn Kotlin nor Learn Java Coding shows ads.
Which is updated more often, Learn Kotlin or Learn Java Coding?
Learn Kotlin ships an update every 3 months, and Learn Java Coding monthly. Most recently, Learn Kotlin was updated on September 13, 2026 and Learn Java Coding on August 17, 2026.

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