# OpenGL ES Reference vs Learn Svelte

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.

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.

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.

## The numbers

| Metric | OpenGL ES Reference | Learn Svelte |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/opengl-es-reference/id1056915836/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/learn-svelte-web-dev/id6742056597/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 67 MB |
| Requires iOS | **8.1** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saumya Lahera](https://appshunter.io/developer/921732703) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### OpenGL ES Reference

[App page](https://appshunter.io/ios/app/opengl-es-reference/id1056915836)

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:** macOS Compatibility

**In-app purchases:** none


### Learn Svelte

[App page](https://appshunter.io/ios/app/learn-svelte-web-dev/id6742056597)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $8.90 | per year |
| Lifetime Subscription | $19.90 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*