Comparison

JavaScript Champ vs Learn React

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 React

Master React development with AI-powered lessons and interactive coding challenges. This app provides an integrated JavaScript and TypeScript editor for writing, testing, and running code directly on your mobile device, offering real-time feedback and code generation.

Highlights
  • AI-powered learning paths
  • Integrated JavaScript/TypeScript editor
  • Real-time AI code correction
  • AI code generation
  • React compiler integration
  • Note-taking feature
  • Save and revisit code snippets
Features
Read full description

Learn React by building, not just watching. Interactive lessons take you from your very first component to complete, working web apps — with an AI mentor answering your questions at every step. React is the most in-demand frontend skill in the world, and this app turns it into bite-size lessons you can actually finish: read a concept, write real code, get instant feedback, move on. No video marathons. No setup. Just you, a code editor and steady progress. WHAT YOU'LL BE ABLE TO DO • Build modern web apps with components, props and state • Master React hooks — useState, useEffect and your own custom hooks • Write clean JSX and handle events, forms and lists with confidence • Manage app-wide state and share data between components • Fetch data from APIs and render dynamic, real-world content • Structure projects the way professional React developers do YOUR LEARNING PATH 1. Foundations — JSX, components, props and your first interactive UI 2. Core React — state, hooks, events, forms and conditional rendering 3. Real apps — lists and data, API calls, state management and project structure 4. Job-ready — patterns, best practices and portfolio-level projects EVERYTHING YOU NEED IN ONE APP • 85+ courses and 320+ interactive lessons, beginner to advanced • Built-in code editor — write and run real code right on your phone • AI mentor, 24/7 — stuck on a lesson? Ask anything and get a clear, personal explanation • Bite-size format — most lessons take under 5 minutes • Quizzes and coding challenges that lock in what you learn • Earn certificates as you complete courses • Learn in 20+ languages TOPICS COVERED Components · JSX · Props · State · Hooks · Events · Forms · Lists & Keys · Conditional Rendering · Context · Redux · Routing · API Calls · Performance · Best Practices WHY IT WORKS Passive tutorials fade within days. Here, every lesson is interactive: you predict, type, fix and run code from the first screen. Small daily wins beat weekend marathons — and with an AI mentor in your pocket, you are never stuck alone at 11 pm. WHO IT'S FOR • Complete beginners with a little HTML, CSS or JavaScript • Developers coming from another stack who need React fast • Students and self-taught coders building a portfolio • Anyone preparing for a frontend developer interview START FREE TODAY Download Learn React: Build Web Apps and finish your first lesson in the next five minutes. Your first course is free — the web apps you have been meaning to build are closer than you think. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.coddykit.com/terms/privacy-policy

Screenshots

JavaScript Champ4 screens
Learn React4 screens

Verdict

The call

The clearest difference is rating: JavaScript Champ at 5.0 against Learn React's 3.8. On price, ratings volume, update cadence and ads 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 and Learn React sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

JavaScript Champ holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

UpkeepUpdate frequency

JavaScript Champ ships an update fortnightly, Learn React every 3 weeks. The most recent releases landed on June 11, 2026 and September 22, 2026 respectively.

Scorecard1 real difference · 9 level
JavaScript Champ versus Learn React: the parameters behind the verdict, then further details
ParameterJavaScript ChampLearn React
PriceFreeFree
Rating5.0 (2 ratings) — better3.8 (4 ratings)
Positive reviews—0.0% of reviews
Number of ratings24 — better
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size16 MB65 MB
Age rating4+4+
DeveloperYoan EnchevMEHMET CANKER (TR)

Customer experience

JavaScript Champ

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

Learn React

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

JavaScript Champ

One-time1
  • JavaScript Champ Premium$12.99
4 purchases

Learn React

Subscriptions3
  • Weekly Subscription$3.997 Days
  • Monthly Subscription$4.991 Month
  • Yearly Subscription$8.901 Year
One-time1
  • Lifetime Subscription$19.90

Questions

Is JavaScript Champ free?
JavaScript Champ is free to download, with in-app purchases available.
Is Learn React free?
Learn React is free to download, with in-app purchases available.
Which has better reviews, JavaScript Champ or Learn React?
JavaScript Champ is rated higher. JavaScript Champ averages 5.0 out of 5 from 2 ratings, while Learn React averages 3.8 from 4 ratings.
Do JavaScript Champ or Learn React have ads?
Both JavaScript Champ and Learn React show ads.
Which is updated more often, JavaScript Champ or Learn React?
JavaScript Champ ships an update fortnightly, and Learn React every 3 weeks. Most recently, JavaScript Champ was updated on June 11, 2026 and Learn React on September 22, 2026.

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