Comparison

HTML Code Play Plus vs Learn Gatsby Web Development

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

Head to head
About

HTML Code Play Plus

Learn advanced web development concepts, including dynamic controls and database access. This app allows you to write, save, and open HTML code, with features for file management and offline functionality. It supports learning various web technologies like JavaScript, CSS, and frameworks.

Highlights
  • Advanced code creation
  • Database accessing
  • File saving and opening
  • Offline functionality
  • Learn HTML, CSS, JavaScript, jQuery, Bootstrap, Angular JS
  • Web development education
Features
Read full description

HTML Code Play Plus is a powerful HTML, CSS and JavaScript learning and code editor app designed for students, beginners, web developers and anyone who wants to learn web development, practice programming and build web pages directly on their iPhone or iPad. Learn web development with practical examples, write your own HTML, CSS and JavaScript code, instantly preview the output, debug errors and improve your frontend development skills—all from one convenient coding app. Whether you are starting with HTML basics, learning CSS styling, practicing JavaScript programming, preparing for a web developer interview or experimenting with frontend projects, HTML Code Play Plus provides useful tools and learning resources to help you improve. POWERFUL HTML, CSS & JAVASCRIPT EDITOR Write and edit HTML, CSS and JavaScript code with an easy-to-use mobile code editor. Syntax highlighting improves code readability, while instant preview lets you see how your web page looks as you develop it. Build webpages, test code snippets, experiment with layouts and practice frontend development without needing a desktop computer. REAL-TIME WEB PAGE PREVIEW Write code and quickly view the result. The integrated preview makes learning web development interactive by allowing you to understand how changes in HTML structure, CSS styles and JavaScript logic affect your webpage. LEARN WEB DEVELOPMENT Explore practical web development examples and programming concepts designed to improve real-world coding skills. Learning topics include: • HTML, CSS and JavaScript examples • Popup windows • Dynamic HTML tables • Create tables from objects • Insert, edit and delete table data • Form validation • Color generator • Simple calculator • Random password generator • URL encoder and decoder • Timer examples • Directional movement controls • Audio player development • API examples • IP address examples • Interactive coding exercises Practice fill-in-the-blank exercises and multiple-choice activities while strengthening your understanding of frontend programming. WEB DEVELOPMENT INTERVIEW QUESTIONS Prepare for technical interviews with a dedicated Interview Q&A section covering frequently asked web development questions. Study interview questions for: • HTML • CSS • JavaScript • jQuery • Bootstrap • General web development Review important frontend concepts, refresh your programming knowledge and prepare yourself for developer interviews. CODING QUIZZES & KNOWLEDGE TESTS Test your web development knowledge with quizzes covering popular frontend technologies including HTML, CSS, JavaScript, jQuery, Bootstrap and AngularJS. Quizzes help identify areas where you need additional practice and make learning programming more interactive. Eligible quiz performance can also earn an in-app certificate. PRACTICAL PROGRAMMING EXERCISES Improve your coding and problem-solving skills through hands-on programming questions. Instead of only reading theory, try solving practical development challenges and learn how HTML, CSS and JavaScript concepts work in real projects. PROGRAMMING TIPS Discover useful coding tips covering HTML, CSS, JavaScript, jQuery and Bootstrap. Learn techniques that can help you write cleaner code, understand common development patterns and improve your frontend programming workflow. JAVASCRIPT CONSOLE & DEBUGGING Use the built-in console to identify JavaScript errors while testing your code. Error information makes it easier to find problems, understand mistakes and improve your debugging skills. WHO IS HTML CODE PLAY PLUS FOR? HTML Code Play Plus is useful for: • HTML beginners • CSS learners • JavaScript learners • Web development students • Frontend development beginners • Programming students • Coding enthusiasts • Web developer interview preparation • Developers who want a mobile code editor • Anyone learning HTML, CSS and JavaScript

About

Learn Gatsby Web Development

Features
Read full description

Learn Gatsby Web Development - Get ready to build blazing-fast, modern web apps with Gatsby, React, and JavaScript. Whether you're just beginning your web development journey or sharpening your React and GraphQL skills, this app provides a complete, structured learning path to become a professional frontend developer. Our Learn Gatsby Web Development app offers 114 interactive lessons, hands-on coding examples, and AI-powered assistance to help you master the Gatsby framework, Why Learn Gatsby with This App? Comprehensive Gatsby Web Development Curriculum From "Getting Started with Gatsby" to GraphQL, Plugins, Styling, and Image Optimization, everything you need is built in. Learn Core Web Technologies: React Components & Layouts JavaScript Fundamentals GraphQL Data Queries Static Site Generation with Gatsby Styling with CSS-in-JS Integrating Headless CMS Markdown & MDX Support Image Optimization for Performance AI Coding Support Stuck on a React hook or a GraphQL query? Instantly ask our AI Assistant to explain, debug, or give coding examples — all inside the app. Track Your Web Development Progress Monitor your goals, streaks, lessons, and completion rate — all in a clean and modern dashboard interface. Practical Projects & Tutorials Each module in Learn Gatsby Web Development ends with a mini-project — build dynamic sites, blogs, and portfolios using React, Gatsby, and GraphQL. Perfect For: Web developers learning React and Gatsby Frontend engineers upskilling on modern JavaScript frameworks Students exploring GraphQL and Headless CMS integration Anyone wanting to build fast, SEO-friendly websites What You’ll Master Inside Learn Gatsby Web Development: Gatsby Core Concepts React Components and Layouts GraphQL Data Layer Image Optimization and Plugins Styling and Themes in Gatsby Deploying Gatsby Sites Using Markdown & MDX for Content App Features: 114 lessons across JavaScript, React, and Gatsby Track progress, streaks, and time spent learning AI Assistant for real-time learning help Learn at your own pace — from beginner to advanced Gatsby developer Build your next web app with confidence! Start your JavaScript + React + Gatsby journey today and learn modern web development the smart way. Download “Learn Gatsby Web Development” now — your path to building blazing-fast modern websites starts here!

Screenshots

HTML Code Play Plus4 screens
Learn Gatsby Web Development4 screens

Verdict

The call

The clearest difference is price: HTML Code Play Plus at Free against Learn Gatsby Web Development's $2.99. Learn Gatsby Web Development's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On 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

CostPrice · In-app purchases · Ads · Monetization

HTML Code Play Plus is free to download; Learn Gatsby Web Development costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

HTML Code Play Plus ships an update every 28 months, Learn Gatsby Web Development every 31 months. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
HTML Code Play Plus versus Learn Gatsby Web Development: the parameters behind the verdict, then further details
ParameterHTML Code Play PlusLearn Gatsby Web Development
PriceFree — better$2.99
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 28 months — betterEvery 31 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size16 MB63 MB
Age rating4+9+
DeveloperMerbin JoeShahbaz Khan

In-app purchases

None

HTML Code Play Plus

No in-app purchases

None

Learn Gatsby Web Development

No in-app purchases

Questions

Is HTML Code Play Plus free?
HTML Code Play Plus is free to download, with no in-app purchases.
Is Learn Gatsby Web Development free?
Learn Gatsby Web Development costs $2.99, with no in-app purchases.
Do HTML Code Play Plus or Learn Gatsby Web Development have ads?
HTML Code Play Plus shows ads; Learn Gatsby Web Development does not.
Which is updated more often, HTML Code Play Plus or Learn Gatsby Web Development?
HTML Code Play Plus ships an update every 28 months, and Learn Gatsby Web Development every 31 months. Most recently, HTML Code Play Plus was updated on September 29, 2026 and Learn Gatsby Web Development on October 10, 2026.

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