# Vibra Test vs Onshape 3D CAD

The clearest difference is update cadence: Onshape 3D CAD at every 3 weeks against Vibra Test's every 18 months. Onshape 3D CAD also leads on ratings volume (417 vs 2) and review sentiment (47% vs 25%). Vibra Test's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (7.1 vs 18.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 3.5 for Vibra Test against 3.5 for Onshape 3D CAD. That said, the two scores are not equally well evidenced: Onshape 3D CAD has 417 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 25% of Vibra Test's written reviews are positive against 47% of Onshape 3D CAD's.

Vibra Test ships an update every 18 months, Onshape 3D CAD every 3 weeks. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Vibra Test | Onshape 3D CAD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/vibra-test/id458780469/reviews) | [3.5 (417 ratings)](https://appshunter.io/ios/app/onshape-3d-cad/id923421284/reviews) |
| Number of ratings | 2 | **417** |
| Positive reviews | 25.0% of reviews | **47.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 77 MB |
| Requires iOS | **7.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [PTC Inc.](https://appshunter.io/developer/501201404) |

## What reviewers say

### Vibra Test

[App page](https://appshunter.io/ios/app/vibra-test/id458780469)

This tool helps assess the vibration severity of rotating machinery according to ISO 10816-03 standards. Users input machine power, foundation type, and vibration velocity to determine the operating condition, displayed in color-coded zones.

**Highlights:** Vibration severity testing, ISO 10816-03 compliance, Machine power selection, Foundation type selection, Color-coded operating zones, Metric/Imperial units, Result sharing via email

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Vibra Test free?

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

### Is Onshape 3D CAD free?

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

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

Vibra Test and Onshape 3D CAD are both rated 3.5 out of 5 on the App Store, from 2 and 417 ratings respectively.

### Do Vibra Test or Onshape 3D CAD have ads?

Neither Vibra Test nor Onshape 3D CAD shows ads.

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

Vibra Test ships an update every 18 months, and Onshape 3D CAD every 3 weeks. Most recently, Vibra Test was updated on October 29, 2026 and Onshape 3D CAD on November 1, 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.*