Comparison

Vibra Test vs Onshape 3D CAD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Vibra Test

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
Read full description

Vibra Test is a tool for vibration severity test of rotating machinery based on ISO 10816-03. User selects the type of the machine based on the power rating of the machine, selects the type of foundation (flexible or rigid), enters the RMS value of vibration velocity, and the App shows the operating condition of the machine. (Zone A: Blue, Zone B: Green, Zone C: Yellow, Zone D: Red). FEATURES: - Metric and Imperial units option - Interactive vibration severity table - Screenshot saving in the photo library - Email the results of the test DISCLAIMER: Vibra Test is intended for educational purposes. Although the calculations by this app were made with great care, it may contain error or inaccuracies. Using the results of the calculations is the responsibility of the user.

About

Onshape 3D CAD

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
Read full description

Onshape is a full mechanical CAD platform designed for professional users and extended teams. Create, edit, collaborate, and comment in real time with others from any computer or mobile device with an internet connection (free sign-up required). With Onshape’s secure cloud workspace teams can work together from anywhere on any device without the hassles of file management, IT overhead, and license key distribution, helping engineers focus more on doing their best work. Parametric CAD: • Design parts together in Part Studios with a full suite of parametric modeling tools • Create mechanical Assemblies to capture complex motion Ease of Access: • Create, edit, and view from any computer or mobile device (internet connection required) • Begin a project from one device and seamlessly continue from another Collaboration: • Instantly share your CAD data with your teams and partners. Monitor, change, and revoke permissions at any time • Work together with other users and view changes in real-time as they are made • Use Follow mode to see exactly what your teammate sees and add suggestions using Onshape’s built-in commenting tools Data Management: • Maintain a single source of truth for your data, no more sending around or checking in and out of files • Never worry about losing your work, all of your changes are saved automatically • Explore multiple design ideas in parallel and create professional release and approval processes for your designs Onshape for iOS also features Apple Pencil support for more intuitive sketching, navigation, and precise selection. Onshape proudly supports students and educators free of charge and is available free for non-commercial projects in an open-source public work space. Since Onshape is updated every few weeks with dozens of new features and user-requested enhancements, keep an eye out for update notifications from the Apple App Store.

Screenshots

Vibra Test4 screens
Onshape 3D CAD4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Vibra Test versus Onshape 3D CAD: the parameters behind the verdict, then further details
ParameterVibra TestOnshape 3D CAD
PriceFreeFree
Rating3.5 (2 ratings)3.5 (417 ratings)
Positive reviews25.0% of reviews47.3% of reviews — better
Number of ratings2417 — better
Update frequencyEvery 18 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.1 — better18.0
Further details — not scored
Size10 MB77 MB
Age rating+44+
DeveloperMotionics LLCPTC Inc.

Customer experience

Vibra Test

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Onshape 3D CAD

All ratings417 ratings
Positive61.4%
Neutral6.0%
Negative32.6%
Written reviews425 reviews
Positive47.3%
Neutral6.4%
Negative46.4%

Bugs and requests

Vibra Test

Not enough reviews yet to summarise bugs or requests.

Onshape 3D CAD

Reported bugs

5 issues
  • Frequent crashes and freezes
  • Dimensions not visible/editable
  • Rotation/view controls unreliable
  • Unable to create account
  • Incompatible with older devices

Requested features

5 requests
  • Add keyboard shortcuts
  • Improve dimensioning tools
  • Allow private file storage
  • Optimize for iPad/Apple Pencil
  • Provide better documentation/tutorials

In-app purchases

None

Vibra Test

No in-app purchases

None

Onshape 3D CAD

No in-app purchases

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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