OpenGL ES Reference vs SkyLaunch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
SkyLaunch
Stay informed about all upcoming space missions with real-time notifications and detailed information. Track launches from various providers worldwide, view mission specifics, and access live streams. Share your excitement with friends and customize your viewing experience.
- Real-time push notifications for launches
- Monthly dashboard overview of missions
- Filter launches by global region
- Detailed mission pages with purpose and weather
- Direct links to live launch streams
- Launch probability and weather impact
- Share launch events with others
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Never miss a rocket launch again. SkyLaunch keeps you up to date with upcoming space missions by sending you real-time notifications before liftoff. Whether it’s NASA, SpaceX, Rocket Lab, or other providers around the globe, you’ll always know when the next countdown begins. Key Features: Push Notifications – Get alerts before every scheduled launch. Dashboard Overview – See a monthly summary of upcoming missions. Launch List by Region – Filter launches by location worldwide. Detailed Launch Pages – Access mission purpose, launch provider, weather forecasts, and more. Live Streams – Watch launches with direct links to official feeds. Probability Scale – View launch readiness and weather impact. Share Launches – Spread the excitement with friends and social networks. Custom Settings – Toggle light/dark mode, switch between metric/imperial units, and view data source status.
Screenshots
Verdict
The clearest difference is rating: SkyLaunch at 4.9 against OpenGL ES Reference's 3.0. SkyLaunch also leads on review sentiment (100% vs 67%). OpenGL ES Reference's advantage is iOS requirement (8.1 vs 18.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SkyLaunch holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews point the same way: 67% of OpenGL ES Reference's written reviews are positive against 100% of SkyLaunch's.
| Parameter | OpenGL ES Reference | SkyLaunch |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (3 ratings) | 4.9 (7 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 7 — better |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 22 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Saumya Lahera | Calvin Fraites |
Customer experience
OpenGL ES Reference
SkyLaunch
In-app purchases
OpenGL ES Reference
No in-app purchases
SkyLaunch
No in-app purchases
Questions
Is OpenGL ES Reference free?
Is SkyLaunch free?
Which has better reviews, OpenGL ES Reference or SkyLaunch?
Do OpenGL ES Reference or SkyLaunch have ads?
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