Comparison

OpenGL ES Reference vs Learn Svelte

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

Head to head
About

OpenGL ES Reference

This app provides offline access to detailed descriptions of all OpenGL ES commands and functions from the official Khronos Group website. It's designed to help developers easily reference graphics API information, even for beginners.

Highlights
  • Complete OpenGL ES 3.2 command descriptions
  • Information from official Khronos Group website
  • Offline access
  • Systematic function listing
  • Search bar and index
  • Landscape mode support
Features
Read full description

This application includes complete descriptions of all OpenGL ES commands and functions contained in the OpenGL ES 3.2 API and Shading Language Specifications. All the information is provided from the official Kronos Group Website. It helps to work easily. OpenGL ES is the industry's most widely used, supported and best documented 2D/3D graphics API. Purpose is very much clear from this document that developers need to refer functions, and obviously there are hundreds of functions, and it is really difficult to remember all of them. This application is developed to make things easy. Features: - Functions are listed in a very systematic manner. - All the information in this application is provided from the official Khronos Group website. So that it becomes easy to understand. - Search bar makes it easier to work with. - Search index list makes it easier to go through the sections. - Landscape mode is supported. - No Internet connection is needed. - OpenGL ES Notes for free! - It can also be used for beginners to learn the functions. - Information provided is used from the official website of Khronos Group. - No need to access internet for referring. Purpose is very much clear from this document that developers need to refer functions, and obviously there are hundreds of functions, and it is really difficult to remember all of them. OpenGL ES Reference application is developed to make things easy. OpenGL ES Reference is of course a non profit application. OpenGL ES Reference is free of cost. Purpose of this application is to provide knowledge about OpenGL ES for free. And also to make things easy. Because the content is online, this application gives the details offline.

About

Learn Svelte

Master the Svelte JavaScript framework with an AI-powered tutor and interactive coding environment. Build fast web applications with real-time feedback, code generation, and progress tracking.

Highlights
  • AI-powered step-by-step lessons
  • Live Svelte code editor with rendering
  • Smart code assistance and error detection
  • AI-generated Svelte components
  • Save and track project progress
  • Integrated learning notebook
  • Real-time coding challenges
Features
Read full description

Learn Svelte from scratch — no experience needed. Bite-sized Svelte lessons, a real code editor on your phone, and an AI mentor that answers your questions in seconds. Built for complete beginners, students and career switchers. WHY LEARN Svelte? • Svelte is an in-demand skill — a strong addition to any resume • Learn by doing: every lesson mixes short theory with hands-on practice • Build real foundations you can use in projects, work and interviews • Start from zero — every concept is explained in plain language WHAT YOU'LL LEARN • Svelte fundamentals — the core concepts, step by step • The essential building blocks used in real-world Svelte work • Practical techniques you can apply right away • Common mistakes — and how to avoid them • Hands-on exercises after every topic • Advanced topics to keep growing beyond the basics EVERYTHING YOU NEED TO LEARN Svelte • AI Mentor — stuck on a concept or an error? Ask anything and get a clear answer in seconds • 100+ bite-sized lessons (5–10 minutes each) — built for real life, not lecture halls • Real code editor — write and run Svelte code right on your phone • Quizzes and coding challenges after every topic to lock in what you learn • Weekly Code Challenge — compete with learners around the world • Certificate of completion — pass the final exam and prove your skills • Streaks, progress tracking and smart reminders to keep you consistent • Learn on the go — lessons load fast and keep working on flaky connections • App available in 22 languages WHO IT'S FOR • Complete beginners taking their first steps • Students who want extra practice alongside classes • Career switchers building job-ready skills • Anyone curious about Svelte Part of CoddyKit — a family of 40+ coding apps trusted by 100,000+ learners worldwide. Free to start: your first course is free, with a daily AI Mentor allowance. Pro unlocks every course, removes ads and gives you unlimited AI Mentor. Download Learn Svelte: Build Web Apps and write your first line of Svelte today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.coddykit.com/terms/privacy-policy

Screenshots

OpenGL ES Reference2 screens
Learn Svelte4 screens

Verdict

The call

The clearest difference is review sentiment: OpenGL ES Reference at 67% against Learn Svelte's 0%. OpenGL ES Reference also leads on rating (3.0 vs 1.0) and in-app purchases (none vs 4). 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. Learn Svelte sells 4 in-app purchases, starting at $3.99 per 7 days. OpenGL ES Reference asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OpenGL ES Reference holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 67% of OpenGL ES Reference's written reviews are positive against 0% of Learn Svelte's.

Scorecard7 real differences · 3 level
OpenGL ES Reference versus Learn Svelte: the parameters behind the verdict, then further details
ParameterOpenGL ES ReferenceLearn Svelte
PriceFreeFree
Rating3.0 (3 ratings) — better1.0 (1 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings3 — better1
Update frequency—Every 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.1 — better15.1
Further details — not scored
Size22 MB67 MB
Age rating4+4+
DeveloperSaumya LaheraMEHMET CANKER (TR)

Customer experience

OpenGL ES Reference

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Learn Svelte

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

In-app purchases

None

OpenGL ES Reference

No in-app purchases

4 purchases

Learn Svelte

Subscriptions3
  • Weekly Subscription$3.997 Days
  • Monthly Subscription$4.991 Month
  • Yearly Subscription$8.901 Year
One-time1
  • Lifetime Subscription$19.90

Questions

Is OpenGL ES Reference free?
OpenGL ES Reference is free to download, with no in-app purchases.
Is Learn Svelte free?
Learn Svelte is free to download, with in-app purchases available.
Which has better reviews, OpenGL ES Reference or Learn Svelte?
OpenGL ES Reference is rated higher. OpenGL ES Reference averages 3.0 out of 5 from 3 ratings, while Learn Svelte averages 1.0 from 1 ratings.
Do OpenGL ES Reference or Learn Svelte have ads?
Learn Svelte shows ads; OpenGL ES Reference does not.

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