# OpenGL ES Reference vs Physics AI Solver +

The clearest difference is in-app purchases: OpenGL ES Reference at none against Physics AI Solver +'s 2. OpenGL ES Reference also leads on iOS requirement (8.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Physics AI Solver + sells 2 in-app purchases, starting at $3.99 per 7 days. OpenGL ES Reference asks for nothing beyond the download.

## The numbers

| Metric | OpenGL ES Reference | Physics AI Solver + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/opengl-es-reference/id1056915836/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Free | — |
| Size | 22 MB | 10 MB |
| Requires iOS | **8.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Saumya Lahera](https://appshunter.io/developer/921732703) | [ENGINES STUDIO LAB](https://appshunter.io/developer/1686902830) |

## 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


### Physics AI Solver +

[App page](https://appshunter.io/ios/app/physics-ai-solver-plus/id6753230728)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access for 1 week | $3.99 | per 7 days |
| Full access for 1 year | $24.99 | per year |


## Frequently asked questions

### Is OpenGL ES Reference free?

OpenGL ES Reference is free to download, with no in-app purchases.

### Is Physics AI Solver + free?

Physics AI Solver + is free to download, with in-app purchases available.

### Do OpenGL ES Reference or Physics AI Solver + have ads?

Neither OpenGL ES Reference nor Physics AI Solver + shows ads.

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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.*