# Onshape 3D CAD vs OMPHOBBY

The clearest difference is rating: OMPHOBBY at 5.0 against Onshape 3D CAD's 3.5. OMPHOBBY also leads on monetization model (free vs free with in-app purchases) and update cadence (every 5 days vs every 3 weeks). Onshape 3D CAD's advantage is ratings volume (416 vs 4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OMPHOBBY holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Onshape 3D CAD has 416 ratings behind it against 4, so its average is the more settled of the two.

Onshape 3D CAD ships an update every 3 weeks, OMPHOBBY every 5 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Onshape 3D CAD | OMPHOBBY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (416 ratings)](https://appshunter.io/ios/app/onshape-3d-cad/id923421284/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/omphobby/id6447233080/reviews)** |
| Number of ratings | **416** | 4 |
| Positive reviews | 47.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 12 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PTC Inc.](https://appshunter.io/developer/501201404) | [翔 任](https://appshunter.io/developer/1680645716) |

## 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


### OMPHOBBY

[App page](https://appshunter.io/ios/app/omphobby/id6447233080)

This app is designed exclusively for helicopter settings. It provides a dedicated interface for managing and configuring helicopter-specific parameters. Optimize your flight experience with this specialized tool.

**Highlights:** Helicopter exclusive settings, Dedicated configuration interface, Flight experience optimization

**Features:** macOS Compatibility, 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 OMPHOBBY free?

OMPHOBBY is free to download, with no in-app purchases.

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

OMPHOBBY is rated higher. Onshape 3D CAD averages 3.5 out of 5 from 416 ratings, while OMPHOBBY averages 5.0 from 4 ratings.

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

Neither Onshape 3D CAD nor OMPHOBBY shows ads.

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

Onshape 3D CAD ships an update every 3 weeks, and OMPHOBBY every 5 days. Most recently, Onshape 3D CAD was updated on October 28, 2026 and OMPHOBBY 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.*