JavaScript Champ vs Innovation Science
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Interactive JavaScript exercises
- Beginner to advanced tutorials
- Interview preparation questions
- Offline access
- Gamified progress tracking
- Practical programming challenges
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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.
Innovation Science
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Get Personalized Learning Outcomes for everyone. An in-depth performance analysis, where you can know your strong and weak points, your all India rank, your state rank etc. You will also get a virtual tutor who is completely dedicated to bringing out the best in you. It will prioritize your concepts, chapters, topics, and questions through machine learning. Get this innovative learning experience only on Innovation Science!!
Screenshots
Verdict
The clearest difference is ads: Innovation Science at none against JavaScript Champ's shown. On price, 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
Both are free to download. JavaScript Champ sells 1 one-off in-app purchase and Innovation Science sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
JavaScript Champ ships an update fortnightly, Innovation Science every 3 weeks. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.
| Parameter | JavaScript Champ | Innovation Science |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 16 MB | 144 MB |
| Age rating | 4+ | 4+ |
| Developer | Yoan Enchev | Online Learning |
In-app purchases
JavaScript Champ
- JavaScript Champ Premium$12.99
Innovation Science
- Package - AU$34.99
- Package - BD$39.99
- Package - BA$39.99
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- Package - BC$39.99
- Package - AZ$39.99
- Package - AY$39.99
- Package - BB$39.99
- Package - BG$49.99
- Package - BF$49.99
- Package - BH$49.99
Questions
Is JavaScript Champ free?
Is Innovation Science free?
Do JavaScript Champ or Innovation Science have ads?
Which is updated more often, JavaScript Champ or Innovation Science?
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