Comparison

Master JavaScript Programming vs AZ AI Certification Exam Prep

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

Head to head
About

Master JavaScript Programming

Master JavaScript programming with this comprehensive guide. Learn core concepts, web development essentials, and popular frameworks like Angular and React. Ideal for aspiring software engineers and web developers.

Highlights
  • JavaScript fundamentals
  • Web development with HTML/CSS
  • Angular framework guide
  • React.js library tutorial
  • TypeScript introduction
  • Offline learning capability
Features
Read full description

Learn JavaScript the smart way with our comprehensive mobile learning platform. Whether you are a complete beginner or looking to advance your coding skills, this app provides everything you need to become a proficient JavaScript developer. WHY LEARN JAVASCRIPT JavaScript is the most popular programming language in the world, powering websites, mobile apps, and server applications. Master JavaScript to unlock countless career opportunities in web development, mobile development, and software engineering. WHAT YOU WILL LEARN Start with the fundamentals and progress to advanced concepts through our structured learning path: Basic Concepts Master variables, data types, operators, and basic syntax. Learn how to write your first JavaScript programs with clear explanations and practical examples. Objects and Data Structures Understand objects, arrays, strings, dates, and built-in JavaScript objects. Learn to manipulate and work with complex data structures efficiently. Control Flow and Logic Master conditional statements, loops, and logical operators. Learn to control program flow and make decisions in your code. Browser Object Model Explore the BOM and learn to interact with browser windows, navigate pages, and handle browser-specific functionality. Document Object Model Master DOM manipulation to create dynamic, interactive web pages. Learn to select, modify, and create HTML elements with JavaScript. Validation Techniques Implement form validation and data verification. Learn best practices for ensuring data integrity in your applications. Object-Oriented Programming Understand OOP principles including classes, inheritance, encapsulation, and polymorphism. Write clean, maintainable, and scalable code. KEY FEATURES Comprehensive Curriculum Over 100 lessons covering everything from basics to advanced topics. Each lesson includes detailed explanations and multiple code examples. Interactive Code Examples Every concept includes working code samples you can read and understand. See exactly how JavaScript works in real-world scenarios. Structured Learning Path Follow our carefully designed curriculum that builds knowledge progressively. Each topic prepares you for the next level. Offline Access Learn anywhere, anytime without internet connection. All lessons and content available offline. Progress Tracking Monitor your learning journey with built-in progress tracking. See which topics you have mastered and what is next. Bookmarks and Favorites Save important lessons for quick reference. Build your personal library of essential JavaScript knowledge. Clean, Distraction-Free Interface Focus on learning with our minimalist design. No ads, no distractions, just pure learning. Regular Content Updates Get access to new lessons and updated content as JavaScript evolves. Stay current with the latest best practices. PERFECT FOR Beginners starting their programming journey Students learning web development Career changers entering tech industry Developers expanding their skill set Anyone wanting to build websites and web applications TOPICS COVERED Variables and Data Types Functions and Scope Arrays and Array Methods Objects and Object-Oriented Programming String Manipulation DOM Manipulation Event Handling Asynchronous JavaScript Error Handling and Debugging Browser APIs Modern JavaScript ES6 Plus Best Practices and Design Patterns START YOUR CODING JOURNEY TODAY Join thousands of learners who have successfully mastered JavaScript with our app. Whether you want to build websites, create web applications, or start a career in tech, this app gives you the foundation you need. Download now and write your first JavaScript code in minutes. No prior programming experience required.

About

AZ AI Certification Exam Prep

Prepare for the Microsoft Azure AI-900 certification with this comprehensive study app. It offers practice questions, detailed answers, references, cheat sheets, and interview preparation for machine learning and AI fundamentals on Azure.

Highlights
  • AI-900 practice questions
  • Detailed answers and references
  • Machine learning basics and advanced topics
  • NLP and Computer Vision coverage
  • Scorecard and timer
  • Machine learning cheat sheets
  • Interview questions and answers
Features
Read full description

The Azure AI Fundamentals certification changed. The exam behind it is now AI-901, updated in April 2026, and it is not the paper it used to be: over half of it is now hands-on work in Microsoft Foundry, and the old service-by-service questions are gone. This app was rebuilt for that exam, not patched from the old one. What's inside: 75 questions Identify AI concepts and capabilities: responsible AI principles, how generative AI models work, choosing an appropriate model, and recognising which workload a scenario calls for. Implement AI solutions with Microsoft Foundry: prompt agents and hosted agents, the Foundry portal and SDKs, model deployment, and extracting information from documents, images, audio and video with Azure Content Understanding. Every answer explains the rule Not just which option was right, but why and why the others were not. You get better instead of just scoring. Nothing here is out of date Questions referencing retired products were removed rather than reworded. There is nothing on LUIS, Text Analytics, Form Recognizer or QnA Maker, because none of them is on the current exam. Each question carries a Microsoft Learn reference so you can read further. Built for flights Everything ships inside the app. Nothing is fetched, nothing streams, nothing checks an account on launch, so airplane mode, the subway and a dead-zone basement all behave exactly the same as full signal. Also included Timed Pace Mode: an optional, non-enforced ~1 min/question countdown. It never locks you out and never auto-submits. Daily study reminder, if you want one. Scheduled on your device; nothing is sent from a server. Progress tracking: streaks, best scores and history, stored on your device. No account, no sign-up, no ads.

Screenshots

Master JavaScript Programming4 screens
AZ AI Certification Exam Prep4 screens

Verdict

The call

The clearest difference is price: AZ AI Certification Exam Prep at Free against Master JavaScript Programming's $0.99. Master JavaScript Programming's advantage is rating (1.5 vs 1.0) and update cadence (every 10 months vs every 56 months). On review sentiment, ratings volume, ads and in-app purchases 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

AZ AI Certification Exam Prep is free to download; Master JavaScript Programming costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Master JavaScript Programming holds the better App Store score, 1.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Master JavaScript Programming ships an update every 10 months, AZ AI Certification Exam Prep every 56 months. The most recent releases landed on October 9, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
Master JavaScript Programming versus AZ AI Certification Exam Prep: the parameters behind the verdict, then further details
ParameterMaster JavaScript ProgrammingAZ AI Certification Exam Prep
Price$0.99Free — better
Rating1.5 (2 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 10 months — betterEvery 56 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size68 MB1 MB
Age rating4+4+
DeveloperMuhammad MubeenDjamgaTech Corp

Customer experience

Master JavaScript Programming

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

AZ AI Certification Exam Prep

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

In-app purchases

None

Master JavaScript Programming

No in-app purchases

None

AZ AI Certification Exam Prep

No in-app purchases

Questions

Is Master JavaScript Programming free?
Master JavaScript Programming costs $0.99, with no in-app purchases.
Is AZ AI Certification Exam Prep free?
AZ AI Certification Exam Prep is free to download, with no in-app purchases.
Which has better reviews, Master JavaScript Programming or AZ AI Certification Exam Prep?
Master JavaScript Programming is rated higher. Master JavaScript Programming averages 1.5 out of 5 from 2 ratings, while AZ AI Certification Exam Prep averages 1.0 from 1 ratings.
Do Master JavaScript Programming or AZ AI Certification Exam Prep have ads?
Neither Master JavaScript Programming nor AZ AI Certification Exam Prep shows ads.
Which is updated more often, Master JavaScript Programming or AZ AI Certification Exam Prep?
Master JavaScript Programming ships an update every 10 months, and AZ AI Certification Exam Prep every 56 months. Most recently, Master JavaScript Programming was updated on October 9, 2026 and AZ AI Certification Exam Prep on September 28, 2026.

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