# Onshape 3D CAD vs AltFuelUS

The clearest difference is review sentiment: AltFuelUS at 100% against Onshape 3D CAD's 47%. AltFuelUS also leads on rating (4.0 vs 3.5). Onshape 3D CAD's advantage is price (Free vs $0.99) and update cadence (every 3 weeks vs every 13 months). On ads, in-app purchases and device support there is nothing between them.

Onshape 3D CAD is free to download; AltFuelUS costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AltFuelUS holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Onshape 3D CAD has 416 ratings behind it against 1, 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 100% of AltFuelUS's.

Onshape 3D CAD ships an update every 3 weeks, AltFuelUS every 13 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Onshape 3D CAD | AltFuelUS |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.5 (416 ratings)](https://appshunter.io/ios/app/onshape-3d-cad/id923421284/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/altfuelus/id1230583921/reviews)** |
| Number of ratings | **416** | 1 |
| Positive reviews | 47.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 77 MB | 8 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PTC Inc.](https://appshunter.io/developer/501201404) | [John Grauel](https://appshunter.io/developer/734191840) |

## 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


### AltFuelUS

[App page](https://appshunter.io/ios/app/altfuelus/id1230583921)

Find alternative fuel stations across the US with detailed mapping and directions. Filter by fuel type, state, or radius. View comprehensive service location data including hours and payment options.

**Highlights:** Alternative fuel station locator, Mapping and directions, Filter by fuel type, Radius-based search, Station details (hours, payment), US-wide coverage

**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 AltFuelUS free?

AltFuelUS costs $0.99, with no in-app purchases.

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

AltFuelUS is rated higher. Onshape 3D CAD averages 3.5 out of 5 from 416 ratings, while AltFuelUS averages 4.0 from 1 ratings.

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

Neither Onshape 3D CAD nor AltFuelUS shows ads.

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

Onshape 3D CAD ships an update every 3 weeks, and AltFuelUS every 13 months. Most recently, Onshape 3D CAD was updated on October 28, 2026 and AltFuelUS 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.*