Comparison

JavaScript Champ vs Learn JavaScript | Learn JS

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

Head to head
About

JavaScript Champ

Learn JavaScript programming through interactive exercises and tutorials covering basics to advanced topics. Prepare for interviews and build practical programs. Gamified elements help you climb ranks and become a job-ready developer.

Highlights
  • Interactive JavaScript exercises
  • Beginner to advanced tutorials
  • Interview preparation questions
  • Offline access
  • Gamified progress tracking
  • Practical programming challenges
Features
Read full description

Learn JavaScript programming via interactive exercises and simple tutorials. The app is suitable for anyone with it's interactive JavaScript programming exercises. Main JavaScript tutorials you'll find: * JavaScript basics - if statements and loops * Advanced JavaScript topics like arrays, matrix, functions and more. * Catchy JavaScript questions to prepare you for interviews. You can make the first steps of starting your career as a JavaScript developer. The JavaScript tutorials and exercises have pretty wide range. This can prepare you for JavaScript interviews. You'll learn anything - from the basics to OOP - Object oriented programming in JavaScript. Make the first steps of becoming a JavaScript developer. All you need is basic JavaScript programming knowledge and your phone/tablet. The app also provides offline access to all of it's JavaScript tutorials. You can learn JavaScript on the go from anywhere. Boost your JavaScript learning experience by climbing ranks. This way you can climb up to the top and become ready for JavaScript programmer job. It doesn't matter if you are a beginner starting his/her JavaScript coding journey or you're advancer learning OOP - Object oriented programming in JavaScript. The app will help you learn all necessary JavaScript programming concepts. It will also let you check if you've learned well JavaScript topic through exercises with feedback. You can build JavaScript problems through challenges solving practical problems. JavaScript is widely used language which can offer you an awesome well paid career as a JavaScript developer. That's why you should add JavaScript programming to your skills. Learn JavaScript PRO to improve your learning experience. * Ad-free experience. Remove any distractions from your JavaScript learning experience. * Unlock puzzles hints * Unlock all challenges and build practical JavaScript programs step by step. * Explanations to all questions. Understand JavaScript concepts via simple and clear explanation. I believe that JavaScript programming needs to be fun. Simple JavaScript tutorials and practical exercises with Gamification UI is the best way to lead you to becoming a JavaScript programmer. Ready to become a JavaScript champ? Download it now! Your feedback and ideas are important. They make me improve the application and boost your JavaScript programming experience. You can reach me at javascript.champ.pro@gmail.com With much Love from the JavaScript Champ dev.

About

Learn JavaScript | Learn JS

Master JavaScript with comprehensive tutorials, an interactive code editor, and practical examples. Learn fundamentals to advanced concepts, track your progress, and practice coding offline. Ideal for beginners and professionals looking to enhance web development skills.

Highlights
  • Comprehensive JavaScript tutorials
  • Interactive code editor
  • Quizzes and coding challenges
  • Real-world practical examples
  • Offline access to materials
  • Learning progress tracker
  • Dark mode and customization
Features
Read full description

Learn JavaScript – Your Ultimate Guide to Web Development! Unlock the power of JavaScript, the world's most popular programming language, with our all-in-one learning app. Whether you're a beginner starting from scratch or a professional looking to enhance your skills, this app is designed to guide you through every aspect of JavaScript with ease and confidence. Why Learn JavaScript? JavaScript is the cornerstone of modern web development, enabling you to create dynamic and interactive websites, applications, and much more. By mastering JavaScript, you’ll open the door to exciting career opportunities in web development, game design, mobile app development, and even artificial intelligence! App Features Comprehensive Tutorials Learn step-by-step from JavaScript fundamentals to advanced concepts like ES6, asynchronous programming, and frameworks. Well-structured topics make it easy to follow and retain concepts. Interactive Code Editor Practice writing JavaScript code in real-time without needing external tools. Get instant feedback to understand and correct your mistakes. Quizzes and Challenges Test your knowledge with engaging quizzes and coding challenges. Track your progress and identify areas to improve. Practical Examples Explore real-world examples to understand how JavaScript is applied in projects. Learn concepts like DOM manipulation, event handling, APIs, and more. Dark Mode and Customization Study comfortably with a user-friendly dark mode interface. Customize font size and themes to suit your preferences. Offline Access Access learning materials and examples even when you're offline. Learning Progress Tracker Stay motivated by tracking your completed topics, quizzes, and achievements. Topics Covered Introduction to JavaScript: Understand the basics and importance of JavaScript. Variables and Data Types: Learn how to work with numbers, strings, arrays, and objects. Functions: Master function declarations, expressions, and arrow functions. DOM Manipulation: Control web page elements dynamically. Event Handling: Create interactive web pages with event listeners. ES6+ Features: Learn modern JavaScript features like let, const, template literals, destructuring, and more. Asynchronous JavaScript: Dive into promises, async/await, and AJAX. Object-Oriented Programming (OOP): Understand classes, inheritance, and prototypes. Error Handling: Write robust code by managing exceptions and errors. APIs and Fetch: Learn to interact with web services and retrieve data dynamically. Who Is This App For? Students: Get a head start in web development with interactive tutorials. Web Developers: Enhance your skills and stay updated with modern JavaScript. Coding Enthusiasts: Build your coding knowledge from the ground up. Why Choose Our App? Beginner-Friendly: Learn at your own pace with simplified explanations. Regular Updates: Stay ahead with the latest JavaScript features and practices. Community Support: Join a growing community of learners and developers. Learn Anytime, Anywhere With our Learn JavaScript app, you can explore programming concepts on the go. Study during commutes, at your favorite coffee shop, or while relaxing at home. All you need is a mobile device to start learning and coding. Boost Your Career JavaScript is not just a skill; it’s your gateway to high-paying jobs in web development, software engineering, and beyond. By mastering JavaScript, you’ll be equipped to work on diverse projects, including web applications, server-side programming, and more. Download Now Ready to embark on your JavaScript learning journey? Download our app today and take the first step towards becoming a skilled developer. Let’s code, create, and conquer the web together! Start learning JavaScript today and transform your future in tech!

Screenshots

JavaScript Champ4 screens
Learn JavaScript | Learn JS4 screens

Verdict

The call

The clearest difference is in-app purchases: Learn JavaScript | Learn JS at none against JavaScript Champ's 1. Learn JavaScript | Learn JS also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence 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. JavaScript Champ sells 1 one-off in-app purchase. Learn JavaScript | Learn JS asks for nothing beyond the download.

UpkeepUpdate frequency

JavaScript Champ ships an update fortnightly, Learn JavaScript | Learn JS weekly. The most recent releases landed on June 11, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
JavaScript Champ versus Learn JavaScript | Learn JS: the parameters behind the verdict, then further details
ParameterJavaScript ChampLearn JavaScript | Learn JS
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings2 — better—
Update frequencyFortnightlyWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size16 MB56 MB
Age rating4+4+
DeveloperYoan EnchevAjit Jain

Customer experience

JavaScript Champ

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Learn JavaScript | Learn JS

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

JavaScript Champ

One-time1
  • JavaScript Champ Premium$12.99
None

Learn JavaScript | Learn JS

No in-app purchases

Questions

Is JavaScript Champ free?
JavaScript Champ is free to download, with in-app purchases available.
Is Learn JavaScript | Learn JS free?
Learn JavaScript | Learn JS is free to download, with no in-app purchases.
Do JavaScript Champ or Learn JavaScript | Learn JS have ads?
JavaScript Champ shows ads; Learn JavaScript | Learn JS does not.
Which is updated more often, JavaScript Champ or Learn JavaScript | Learn JS?
JavaScript Champ ships an update fortnightly, and Learn JavaScript | Learn JS weekly. Most recently, JavaScript Champ was updated on June 11, 2026 and Learn JavaScript | Learn JS on September 19, 2026.

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