Comparison

Learn JavaScript Programming vs Guitar Theory Workout

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

Head to head
About

Learn JavaScript Programming

Master JavaScript programming from basic to advanced concepts. This comprehensive guide covers essential topics, projects, and tutorials to help you build dynamic web applications and websites. Learn to implement complex features and enhance user interactivity on the web.

Highlights
  • Basic JavaScript Programming
  • Object-Oriented Programming
  • Advanced JavaScript
  • TypeScript
  • Node.js
  • Front-end Development
  • ES6 & ES.Next
  • jQuery & jQuery UI
  • AJAX
Features
Read full description

Learn JavaScript from the fundamentals to modern web development. Whether you are starting from zero or improving your developer skills, Learn JavaScript gives you a practical path to understand JavaScript, build web applications, and explore the tools used by modern developers. This app will give you all the basics to advanced knowledge you need to start developing your own web apps & websites with JavaScript. This is an in-depth guide to the most popular programming language JavaScript, after completing this JavaScript tutorial you will be able to develop your own cool web applications. This app contains all the aspects of JavaScript Programming with Excellent Projects and Javascript Tutorials. JavaScript is a scripting or programming language that allows you to implement complex things on web pages, every time a web page does more than just sit there and display static information for you to look at displaying timely content updates, interactive maps, animated 2D/3D graphics, scrolling videos, etc. you can bet that JavaScript is probably involved. MASTER JAVASCRIPT FUNDAMENTALS Build a strong foundation with lessons covering: • JavaScript syntax and variables • Data types, operators, and expressions • Conditions and loops • Functions, callbacks, and arrow functions • Arrays and objects • Strings, numbers, dates, and math • Destructuring, spread syntax, and modern ES6+ • Error handling and defensive programming • Events, forms, and input validation • DOM manipulation and browser APIs • Asynchronous JavaScript • Promises and modern async patterns PRACTICE WITH REAL PROJECTS Turn concepts into working applications with guided, hands-on projects. Practice DOM manipulation, user input, validation, event handling, local storage, and interactive web app development. LEARN YOUR WAY Use focused lessons, practical tips, best-practice guidance, “good to know” explanations, framework references, coding challenges, and quick-reference cheat sheets to reinforce what you learn. Benefits of Learning Javascript Programming Less server Interaction: You can validate user input before sending the page off to the server. This saves server traffic, which means less load on your server. JavaScript Programming is Fun: JavaScript is mainly used for frontend development, and there are various tools that will allow you to quickly get a working prototype with JavaScript. Nonetheless, you should first focus on obtaining a solid understanding of JavaScript before you explore what the community has to offer. Immediate feedback: Users don't have to wait for a page reload to see if they have forgotten to enter something. JavaScript is Easy to Learn JavaScript is somewhat easy to get started with as it is a higher-level language, which means JavaScript abstracts away most of the complex details of the machine so you can focus on learning how to program. What's more, you can get started with coding JavaScript straight from your browser without setting up any development environment, which is a reason many beginners seem to like it. Start learning JavaScript and build skills you can use in real web projects.

About

Guitar Theory Workout

Features
Read full description

Learn guitar theory visually with interactive exercises designed around the guitar fretboard. Guitar Theory Workout helps you practice recognizing notes, scales, chords, intervals, and standard music notation. Exercises ask you to identify notes and patterns directly on the fretboard, helping connect music theory with their physical locations on the guitar. Practice areas include: • Fretboard note identification • Music notation and fretboard reading • Major, minor, pentatonic, and blues scales • Triads, suspended chords, seventh chords, and other common chord types • Intervals and fretboard patterns • Reference and exploration tools for learning patterns Free Edition All exercise types and theory content are available in the Free Edition using the first five frets of the guitar. This provides access to the complete range of learning activities without requiring a purchase. Full Fretboard Access A single one-time purchase unlocks the full guitar fretboard for the exercises. There are no subscriptions and no advertisements. Guitar Theory Workout also supports both right- and left-handed fretboard views.

Screenshots

Learn JavaScript Programming4 screens
Guitar Theory Workout4 screens

Verdict

The call

The clearest difference is in-app purchases: Learn JavaScript Programming at none against Guitar Theory Workout's 1. Guitar Theory Workout's advantage is ads (none vs shown) and update cadence (daily vs every 2 months). On price 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. Guitar Theory Workout sells 1 one-off in-app purchase. Learn JavaScript Programming asks for nothing beyond the download.

UpkeepUpdate frequency

Learn JavaScript Programming ships an update every 2 months, Guitar Theory Workout daily. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Learn JavaScript Programming versus Guitar Theory Workout: the parameters behind the verdict, then further details
ParameterLearn JavaScript ProgrammingGuitar Theory Workout
PriceFreeFree
Rating4.6 (372 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings372 — better—
Update frequencyEvery 2 monthsDaily — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS1715.6 — better
Further details — not scored
Size145 MB19 MB
Age rating9+4+
DeveloperShahbaz KhanPatrick McGee

Bugs and requests

Learn JavaScript Programming

Reported bugs

7 issues
  • Loading issues
  • Compiler doesn't work
  • Questions in quizzes don't display items to select
  • Some questions don't display possible answers
  • Cannot close ads
Show 2 more
  • Images not displaying, showing 'internet is required' instead
  • App is outdated, using 'var' instead of 'let/const'

Requested features

4 requests
  • Less ads when navigating back
  • More practical coding exercises
  • Show examples of JS used in HTML
  • Improve grammar and English quality

Guitar Theory Workout

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Learn JavaScript Programming

No in-app purchases

1 purchases

Guitar Theory Workout

One-time1
  • Pro Upgrade$3.99

Questions

Is Learn JavaScript Programming free?
Learn JavaScript Programming is free to download, with no in-app purchases.
Is Guitar Theory Workout free?
Guitar Theory Workout is free to download, with in-app purchases available.
Do Learn JavaScript Programming or Guitar Theory Workout have ads?
Learn JavaScript Programming shows ads; Guitar Theory Workout does not.
Which is updated more often, Learn JavaScript Programming or Guitar Theory Workout?
Learn JavaScript Programming ships an update every 2 months, and Guitar Theory Workout daily. Most recently, Learn JavaScript Programming was updated on October 14, 2026 and Guitar Theory Workout on October 1, 2026.

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