# Onshape 3D CAD vs E

The clearest difference is review sentiment: Onshape 3D CAD at 47% against E's 0%. Onshape 3D CAD also leads on rating (3.5 vs 2.7) and update cadence (every 3 weeks vs every 9 months). E's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (14.3 vs 18.0). 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.

Onshape 3D CAD holds the better App Store score, 3.5 against 2.7. That said, the two scores are not equally well evidenced: Onshape 3D CAD has 412 ratings behind it against 7, 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 0% of E's.

Onshape 3D CAD ships an update every 3 weeks, E every 9 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Onshape 3D CAD | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (412 ratings)](https://appshunter.io/ios/app/onshape-3d-cad/id923421284/reviews)** | [2.7 (7 ratings)](https://appshunter.io/ios/app/e-app/id1333995001/reviews) |
| Number of ratings | **412** | 7 |
| Positive reviews | **47.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 108 MB |
| Requires iOS | 18.0 | **14.3** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PTC Inc.](https://appshunter.io/developer/501201404) | [Gema Switzerland GmbH](https://appshunter.io/developer/1333995000) |

## 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


### E

[App page](https://appshunter.io/ios/app/e-app/id1333995001)

Control and monitor Gema OptiStar 4.0 electrostatic coating equipment in real time. View and adjust coating parameters, track productivity data, and manage equipment configuration. Includes automated firmware updates and diagnostic reporting.

**Highlights:** Real-time equipment control, Coating parameter adjustment, Productivity data monitoring, Data export to PDF, Maintenance countdown timers, Automated firmware updates, Diagnostic data retrieval

**Features:** macOS Compatibility

**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 E free?

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

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

Onshape 3D CAD is rated higher. Onshape 3D CAD averages 3.5 out of 5 from 412 ratings, while E averages 2.7 from 7 ratings.

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

Neither Onshape 3D CAD nor E shows ads.

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

Onshape 3D CAD ships an update every 3 weeks, and E every 9 months. Most recently, Onshape 3D CAD was updated on October 10, 2026 and E on October 5, 2026.

---

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