# Onshape 3D CAD vs Twyn View

The clearest difference is iOS requirement: Twyn View at 16.0 against Onshape 3D CAD's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Onshape 3D CAD | Twyn View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (414 ratings)](https://appshunter.io/ios/app/onshape-3d-cad/id923421284/reviews)** | — |
| Number of ratings | **414** | — |
| Positive reviews | 47.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 324 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PTC Inc.](https://appshunter.io/developer/501201404) | [Visometry GmbH](https://appshunter.io/developer/1464664197) |

## 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


### Twyn View

[App page](https://appshunter.io/ios/app/twyn-view/id1556673347)

**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 Twyn View free?

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

### Do Onshape 3D CAD or Twyn View have ads?

Neither Onshape 3D CAD nor Twyn View shows ads.

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

Onshape 3D CAD ships an update every 3 weeks, and Twyn View every 3 weeks. Most recently, Onshape 3D CAD was updated on October 21, 2026 and Twyn View on October 25, 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.*