Comparison

Mio 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

Mio

This AI-powered assistant solves math problems, plots graphs, and answers general knowledge questions directly on your device. It can process image input for homework and offers offline capabilities for most functions, only connecting online for live data.

Highlights
  • AI math problem solving
  • Real-time graph plotting
  • Image input for homework
  • Offline knowledge assistant
  • Live data retrieval
  • General knowledge inquiries
Features
Read full description

Mio is your all-in-one AI math and knowledge assistant, running completely on your iPhone and iPad. Mio is powered by a proprietary computer algebra system, and can answer math questions, solve equations, and plot graphs in real time faster than any other AI assistant on the App Store! And now, when Mio needs a little extra help, it can use Apple's Foundation Language Models (available starting with iOS 26) right on your device! No internet connection required. Mio only connects online when you ask for live data such as currency exchange rates or weather conditions. Everything else, including nutrition data, is processed completely on your device. With Mio, you can even use image input to snap photos of your homework with no limit. But Mio doesn't stop at math alone. Wondering about the weather or need quick facts? Just ask! Mio's capabilities extend beyond equations, making it a versatile tool for all sorts of inquiries. Embrace the power of instant answers and unlock a world of knowledge with Mio on your iPhone and iPad.

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.

Screenshots

Mio4 screens
Onshape 3D CAD4 screens

Verdict

The call

The clearest difference is rating: Mio at 4.5 against Onshape 3D CAD's 3.5. Onshape 3D CAD's advantage is ratings volume (418 vs 75) and iOS requirement (18.0 vs 26.0). On price, review sentiment, update cadence and ads 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

Mio holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Onshape 3D CAD has 418 ratings behind it against 75, so its average is the more settled of the two. Written reviews point the same way: 51% of Mio's written reviews are positive against 47% of Onshape 3D CAD's.

UpkeepUpdate frequency

Mio ships an update monthly, Onshape 3D CAD every 3 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Mio versus Onshape 3D CAD: the parameters behind the verdict, then further details
ParameterMioOnshape 3D CAD
PriceFreeFree
Rating4.5 (75 ratings) — better3.5 (418 ratings)
Positive reviews51.1% of reviews — better47.3% of reviews
Number of ratings75418 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.018.0 — better
Further details — not scored
Size11 MB77 MB
Age rating4+4+
DeveloperPomegranate Apps LLCPTC Inc.

Customer experience

Mio

All ratings75 ratings
Positive86.7%
Neutral5.3%
Negative8.0%
Written reviews45 reviews
Positive51.1%
Neutral11.1%
Negative37.8%

Onshape 3D CAD

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

Bugs and requests

Mio

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

Mio

No in-app purchases

None

Onshape 3D CAD

No in-app purchases

Questions

Is Mio free?
Mio 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, Mio or Onshape 3D CAD?
Mio is rated higher. Mio averages 4.5 out of 5 from 75 ratings, while Onshape 3D CAD averages 3.5 from 418 ratings.
Do Mio or Onshape 3D CAD have ads?
Neither Mio nor Onshape 3D CAD shows ads.
Which is updated more often, Mio or Onshape 3D CAD?
Mio ships an update monthly, and Onshape 3D CAD every 3 weeks. Most recently, Mio was updated on November 1, 2026 and Onshape 3D CAD on November 5, 2026.

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