Comparison

Onshape 3D CAD vs Smart 145

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

Head to head
About

Onshape 3D CAD

A cloud-based 3D CAD platform for professional users to create, edit, and collaborate on designs in real-time from any device. It offers robust parametric modeling tools and seamless data management for teams.

Highlights
  • Real-time collaboration
  • Parametric modeling tools
  • Cloud-based data management
  • Cross-device accessibility
  • Integrated commenting
  • Version control
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.

About

Smart 145

This cloud-based aviation MRO software helps repair shops and suppliers analyze data for smarter business decisions. It offers alerts, projections, and KPIs with a user-friendly interface requiring no prior industry experience.

Highlights
  • Cloud-based accessibility
  • Data analysis for insights
  • Alerts and projections
  • Key Performance Indicators (KPIs)
  • User-friendly interface
  • Zero industry experience required
Features
Read full description

Smart 145 is aviation maintenance, Repair, and Overhaul (MRO) Software (SaaS) built for aviation repair shops and suppliers. Cloud-based, our system is accessible from anywhere and analyzes your data to create alerts, projections, KPIs, and other insights to help you make smarter business decisions. Designed with a focus on user-friendliness, Smart145 requires zero industry experience and is easy to set up. We appreciate feedback, so please tell us if there's something we can do better! Note that not all features are available in Smart145 for iOS yet. Learn more about Smart145 and get a demo here: https://smart145.com/demo

Screenshots

Onshape 3D CAD4 screens
Smart 1454 screens

Verdict

The call

The clearest difference is rating: Smart 145 at 5.0 against Onshape 3D CAD's 3.5. Smart 145 also leads on update cadence (every 9 days vs every 3 weeks) and iOS requirement (16.4 vs 18.0). Onshape 3D CAD's advantage is ratings volume (418 vs 1). On price, ads, in-app purchases and monetization model 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

Smart 145 holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Onshape 3D CAD has 418 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Onshape 3D CAD ships an update every 3 weeks, Smart 145 every 9 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Onshape 3D CAD versus Smart 145: the parameters behind the verdict, then further details
ParameterOnshape 3D CADSmart 145
PriceFreeFree
Rating3.5 (418 ratings)5.0 (1 ratings) — better
Positive reviews47.3% of reviews—
Number of ratings418 — better1
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.4 — better
Further details — not scored
Size77 MB58 MB
Age rating4+4+
DeveloperPTC Inc.Smart 145

Customer experience

Onshape 3D CAD

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

Smart 145

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and 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

Smart 145

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Onshape 3D CAD

No in-app purchases

None

Smart 145

No in-app purchases

Questions

Is Onshape 3D CAD free?
Onshape 3D CAD is free to download, with no in-app purchases.
Is Smart 145 free?
Smart 145 is free to download, with no in-app purchases.
Which has better reviews, Onshape 3D CAD or Smart 145?
Smart 145 is rated higher. Onshape 3D CAD averages 3.5 out of 5 from 418 ratings, while Smart 145 averages 5.0 from 1 ratings.
Do Onshape 3D CAD or Smart 145 have ads?
Neither Onshape 3D CAD nor Smart 145 shows ads.
Which is updated more often, Onshape 3D CAD or Smart 145?
Onshape 3D CAD ships an update every 3 weeks, and Smart 145 every 9 days. Most recently, Onshape 3D CAD was updated on November 7, 2026 and Smart 145 on November 3, 2026.

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