# Onshape 3D CAD vs G

The clearest difference is price: Onshape 3D CAD at Free against G's $1.99. Onshape 3D CAD also leads on rating (3.5 vs 3.0) and update cadence (every 3 weeks vs every 37 months). G's advantage is iOS requirement (12.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Onshape 3D CAD is free to download; G costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Onshape 3D CAD holds the better App Store score, 3.5 against 3.0. That said, the two scores are not equally well evidenced: Onshape 3D CAD has 416 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 47% of Onshape 3D CAD's written reviews are positive against 33% of G's.

Onshape 3D CAD ships an update every 3 weeks, G every 37 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Onshape 3D CAD | G |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.5 (416 ratings)](https://appshunter.io/ios/app/onshape-3d-cad/id923421284/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/g-code-viewer-and-converter/id1612348312/reviews) |
| Number of ratings | **416** | 2 |
| Positive reviews | **47.3% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 37 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 77 MB | 4 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PTC Inc.](https://appshunter.io/developer/501201404) | [Victor Bovio](https://appshunter.io/developer/327627515) |

## What reviewers say

### Onshape 3D CAD

[App page](https://appshunter.io/ios/app/onshape-3d-cad/id923421284)

This professional CAD platform enables real-time collaboration on product design from any device. It offers parametric modeling tools, secure cloud storage, and version control, streamlining the design process for teams and individuals. Supports students and educators with free access for non-commercial projects.

**Highlights:** Parametric modeling tools, Real-time team collaboration, Cloud-based data management, Cross-device access, Version control and history, Commenting and feedback tools

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful CAD features
- 🌐 Accessible from any device
- 👍 Intuitive interface
- 💡 Great for on-site work
- 🌟 Exceptional for a free app

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 👎 Unintuitive and clunky UI
- 🔒 Requires account sign-up
- 💰 Expensive paid plans
- 🔍 Difficult to find/use key features

**Reported bugs**

- Frequent crashes and freezes
- Dimensions not visible/editable
- Rotation/view controls unreliable
- Unable to create account
- Incompatible with older devices

**Requested features**

- Add keyboard shortcuts
- Improve dimensioning tools
- Allow private file storage
- Optimize for iPad/Apple Pencil
- Provide better documentation/tutorials


### G

[App page](https://appshunter.io/ios/app/g-code-viewer-and-converter/id1612348312)

Easily view and convert CNC machine code files on your mobile device. Supports various export formats like PDF, SVG, DXF, and IGES. Load files directly from compressed archives for convenient access.

**Highlights:** View GCODE, CNC, CN & NGC files, Export to PDF, SVG, DXF, IGES, Load from ZIP or RAR files, Pan, zoom, and rotate graphics, Lightweight and fast

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Onshape 3D CAD free?

Onshape 3D CAD is free to download, with no in-app purchases.

### Is G free?

G costs $1.99, with no in-app purchases.

### Which has better reviews, Onshape 3D CAD or G?

Onshape 3D CAD is rated higher. Onshape 3D CAD averages 3.5 out of 5 from 416 ratings, while G averages 3.0 from 2 ratings.

### Do Onshape 3D CAD or G have ads?

Neither Onshape 3D CAD nor G shows ads.

### Which is updated more often, Onshape 3D CAD or G?

Onshape 3D CAD ships an update every 3 weeks, and G every 37 months. Most recently, Onshape 3D CAD was updated on October 28, 2026 and G on October 24, 2026.

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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.*