# CGProto vs GLview Pro

The clearest difference is update cadence: CGProto at weekly against GLview Pro's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. CGProto sells 2 in-app purchases, starting at $1.49 per month and GLview Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for CGProto against 5.0 for GLview Pro. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

CGProto ships an update weekly, GLview Pro every 2 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CGProto | GLview Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/cgproto/id1605116861/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/glview-pro/id6478085651/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 31 MB | 76 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [雄龙 许](https://appshunter.io/developer/1605095075) | [Stephane Denis](https://appshunter.io/developer/295455703) |

## What reviewers say

### CGProto

[App page](https://appshunter.io/ios/app/cgproto/id1605116861)

This app offers a node-based scripting editor for rapid prototyping and learning computer graphics. It provides a sandbox to easily write shaders and JavaScript for creating impressive CG effects.

**Highlights:** Node-based scripting editor, Rapid prototyping, Learn computer graphics, Shader writing (GLSL, HLSL, Metal, Unity ShaderLab), JavaScript scripting, Create CG effects

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.49 | per month |
| Pro Yearly | $9.99 | per year |


### GLview Pro

[App page](https://appshunter.io/ios/app/glview-pro/id6478085651)

Explore detailed graphics hardware information, including OpenGL and Metal capabilities. This universal app provides comprehensive device insights and a renderer database, with an option to upgrade for ad-free experience and database contribution.

**Highlights:** Comprehensive device insights, Detailed OpenGL capabilities, Metal version and capabilities, Extensive renderer database, Interface testing for OpenGL, Ad-free and tracking-free experience (Pro)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro version | $1.99 | one-time |


## Frequently asked questions

### Is CGProto free?

CGProto is free to download, with in-app purchases available.

### Is GLview Pro free?

GLview Pro is free to download, with in-app purchases available.

### Which has better reviews, CGProto or GLview Pro?

CGProto and GLview Pro are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do CGProto or GLview Pro have ads?

Neither CGProto nor GLview Pro shows ads.

### Which is updated more often, CGProto or GLview Pro?

CGProto ships an update weekly, and GLview Pro every 2 months. Most recently, CGProto was updated on September 21, 2026 and GLview Pro on September 18, 2026.

---

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