Comparison

Threejs Code Play vs Frontend Masters

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

Head to head
About

Threejs Code Play

Features
Read full description

3DThreejs Code Play is a powerful Three.js and WebGL learning app designed for students, beginners, web developers and programmers who want to learn 3D web development and create interactive 3D graphics using JavaScript. Learn Three.js step by step, explore practical examples, write code in the built-in editor and instantly preview your 3D output. Study scenes, cameras, objects, lighting, textures and animations while practicing real 3D web development directly on your iPhone or iPad. LEARN THREE.JS & WEBGL Understand the fundamentals of modern 3D web development through structured tutorials and practical examples. Explore topics such as: • Three.js basics • WebGL concepts • 3D scenes • Camera setup • 3D objects • Geometry • Materials • Lighting systems • Textures • Animation • Interactive 3D graphics • HTML, CSS & JavaScript integration Each learning topic includes explanations and example code to help you understand how 3D graphics work in web applications. BUILT-IN THREE.JS CODE EDITOR Write and edit Three.js, JavaScript, HTML and CSS code directly inside the app. Experiment with existing examples, modify properties, create your own 3D scenes and test new ideas without needing a desktop coding environment. REAL-TIME 3D PREVIEW Write code and instantly see your Three.js output. Real-time preview helps you understand how changes to objects, cameras, lights, materials, textures and animations affect your 3D scene. This hands-on approach makes learning Three.js easier and more interactive. PRACTICAL EXAMPLES & SAMPLE PROJECTS Explore practical Three.js examples and sample projects to understand common 3D development techniques. Study the code, modify values and immediately see the result. This makes it easier to learn through experimentation instead of only reading theory. CREATE NEW FILES Start a fresh coding workspace whenever you want to build a new example, test an idea or create another Three.js project. OPEN EXISTING FILES Open supported files from your device and continue editing previous projects without rewriting your code. SAVE YOUR CODE Save your current work locally and continue your Three.js development later. SAVE AS Create another copy of your project with a different file name or location. This is useful for testing new ideas while keeping the original version unchanged. FIND IN CODE Quickly search for specific text, variables, functions or code inside your project instead of manually scrolling through large files. GO TO LINE Jump directly to a specific line number for faster navigation and editing. UNDO & REDO Reverse unwanted changes with Undo and restore them with Redo for a smoother coding experience. RESET EDITOR Clear your current workspace and start again whenever you want to create a fresh project. LEARN WITH HTML, CSS & JAVASCRIPT Practice combining Three.js with HTML, CSS and JavaScript to understand how interactive 3D web experiences can be created for modern websites and web applications. OFFLINE THREE.JS LEARNING The app is designed to support offline learning and coding, allowing you to study tutorials, explore examples and practice Three.js without requiring a continuous internet connection. BEGINNER-FRIENDLY 3DThreejs Code Play is suitable for: • Three.js beginners • WebGL learners • JavaScript developers • Web development students • Frontend developers • Programming students • 3D web developers • HTML, CSS & JavaScript learners • Developers exploring browser-based 3D graphics LEARN 3D WEB DEVELOPMENT ANYWHERE Turn your iPhone or iPad into a convenient Three.js learning and coding environment. Study 3D graphics concepts, explore sample projects, write JavaScript code, preview your scenes and improve your understanding of Three.js and WebGL through practical learning. Learn Three.js. Create 3D graphics. Write code. Preview instantly. Download 3DThreejs Code Play and start learning interactive 3D web development today.

About

Frontend Masters

Learn essential JavaScript and front-end development skills with over 100 web development courses. Download videos for offline viewing and access new content as it's released. Progress syncs across devices, ensuring you never lose your place.

Highlights
  • 100+ web development courses
  • Offline video downloads
  • Access to entire course catalog
  • New courses released regularly
  • Cross-device progress sync
Features
Read full description

Master the most important JavaScript and front-end development skills like React, Node.js, Vue, Functional JavaScript, CSS Grid, Flexbox, and more — with 100+ fresh web development courses on Frontend Masters! This iOS App features: - Save videos to your device! Watch on-the-go, on or offline (on the plane, or a train, or in space) - Access to our entire course catalog and new courses as they’re released. - Never lose where you’ve left off — progress syncs online and offline! Subscription Options: • Unlimited - full access for $39.99 per month or $399.99 per year. Cancel anytime. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period at the prices quoted above. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of Service: https://frontendmasters.com/company/terms/ Privacy policy: https://frontendmasters.com/company/privacy/ For issues, the iOS issues repo is now public! https://github.com/FrontendMasters/ios-issues For customer support, email us at support@frontendmasters.com

Screenshots

Threejs Code Play4 screens
Frontend Masters4 screens

Verdict

The call

The clearest difference is in-app purchases: Threejs Code Play at none against Frontend Masters's 2. Frontend Masters's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 35 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. Frontend Masters sells 2 in-app purchases, starting at $39.99 per month. Threejs Code Play asks for nothing beyond the download.

UpkeepUpdate frequency

Threejs Code Play ships an update every 35 months, Frontend Masters every 3 weeks. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Threejs Code Play versus Frontend Masters: the parameters behind the verdict, then further details
ParameterThreejs Code PlayFrontend Masters
PriceFreeFree
Rating—4.7 (340 ratings) — better
Positive reviews—79.3% of reviews
Number of ratings—340 — better
Update frequencyEvery 35 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size13 MB40 MB
Age rating4+4+
DeveloperMerbin JoeMJG International, LLC

Bugs and requests

Threejs Code Play

Not enough reviews yet to summarise bugs or requests.

Frontend Masters

Reported bugs

11 issues
  • Pause button mutes audio instead of pausing video (iOS 17)
  • App crashes when clicking on courses
  • Video pause not working on iPad
  • PiP mode zombie defect - video continues playing silently
  • Unable to login on app while website login works
Show 6 more
  • Videos don't load without app restart
  • Full-screen video not working on iOS 16+
  • Progress tracking not updating correctly
  • Offline download progress not indicated
  • Phone lock/unlock breaks video playback
  • Video player audio glitches and dropouts

Requested features

9 requests
  • Picture-in-Picture (PiP) mode
  • Search functionality in app
  • Dark mode option
  • Video quality settings
  • Keyboard controls for video playback
Show 4 more
  • Course duration display
  • Caption size adjustment
  • Download progress indication
  • Keyboard support for navigation

In-app purchases

None

Threejs Code Play

No in-app purchases

2 purchases

Frontend Masters

Subscriptions2
  • Monthly Unlimited$39.991 Month
  • Yearly Unlimited$399.991 Year

Questions

Is Threejs Code Play free?
Threejs Code Play is free to download, with no in-app purchases.
Is Frontend Masters free?
Frontend Masters is free to download, with in-app purchases available.
Do Threejs Code Play or Frontend Masters have ads?
Threejs Code Play shows ads; Frontend Masters does not.
Which is updated more often, Threejs Code Play or Frontend Masters?
Threejs Code Play ships an update every 35 months, and Frontend Masters every 3 weeks. Most recently, Threejs Code Play was updated on September 10, 2026 and Frontend Masters on September 21, 2026.

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