Comparison

Onshape 3D CAD vs Octopus Authenticator

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

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.

About

Octopus Authenticator

This app eliminates the need for passwords, offering a seamless and consistent login experience for users throughout their workday. Organizations benefit from enhanced security and control over credentials for various accounts and applications.

Highlights
  • Passwordless login
  • Seamless user experience
  • High assurance security
  • Credential control
  • Cross-domain authentication
Features
Read full description

With Secret Double Octopus, users no longer need to manage passwords and can enjoy a consistent seamless login experience throughout their work day. Organizations gain the benefits of high assurance and credential control across domain accounts, VPN, cloud applications and legacy apps.

Screenshots

Onshape 3D CAD4 screens
Octopus Authenticator3 screens

Verdict

The call

The clearest difference is rating: Onshape 3D CAD at 3.5 against Octopus Authenticator's 2.4. Onshape 3D CAD also leads on review sentiment (47% vs 22%) and update cadence (every 3 weeks vs every 2 months). Octopus Authenticator's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (15.0 vs 18.0). On price, ratings volume, 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

Onshape 3D CAD holds the better App Store score, 3.5 against 2.4. Both are backed by a comparable volume of ratings — 412 and 159 respectively. Written reviews point the same way: 47% of Onshape 3D CAD's written reviews are positive against 22% of Octopus Authenticator's.

UpkeepUpdate frequency

Onshape 3D CAD ships an update every 3 weeks, Octopus Authenticator every 2 months. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

Scorecard5 real differences · 5 level
Onshape 3D CAD versus Octopus Authenticator: the parameters behind the verdict, then further details
ParameterOnshape 3D CADOctopus Authenticator
PriceFreeFree
Rating3.5 (412 ratings) — better2.4 (159 ratings)
Positive reviews47.4% of reviews — better22.4% of reviews
Number of ratings412 — better159
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.0 — better
Further details — not scored
Size77 MB17 MB
Age rating4+4+
DeveloperPTC Inc.Secret Double Octopus

Customer experience

Onshape 3D CAD

All ratings412 ratings
Positive61.7%
Neutral5.8%
Negative32.5%
Written reviews424 reviews
Positive47.4%
Neutral6.4%
Negative46.2%

Octopus Authenticator

All ratings159 ratings
Positive32.1%
Neutral5.7%
Negative62.3%
Written reviews49 reviews
Positive22.4%
Neutral6.1%
Negative71.4%

User reviews

Onshape 3D CAD

From 412 App Store ratings

What we love

  • 🚀 Powerful CAD features
  • 🌐 Accessible from any device
  • 👍 Intuitive interface
  • 💡 Great for on-site work
  • 🌟 Exceptional for a free app

Room to improve

  • 🐛 Crashes and stability issues
  • 👎 Unintuitive and clunky UI
  • 🔒 Requires account sign-up
  • 💰 Expensive paid plans
  • 🔍 Difficult to find/use key features

Octopus Authenticator

From 159 App Store ratings

What we love

  • 🚀 Faster than other MFA
  • 👍 No password needed
  • 👍 FaceID integration
  • 👍 Responsive, pushes arrive immediately
  • 👍 Works perfectly for years

Room to improve

  • 🐛 Annoying Bluetooth notification
  • 🐛 Daily annoyance with Bluetooth pop-up
  • 🐛 Update wiped out account info
  • 🐛 Non-intuitive and painful
  • 🐛 Confusing and difficult

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

Octopus Authenticator

Reported bugs

19 issues
  • Bluetooth notification impossible to get rid of
  • App pops up asking for Bluetooth access even when not needed
  • Update wiped out all account info
  • Constant issues: connection problems, app locks up, pings but won't respond
  • Apple Watch app hangs 90% of the time
Show 14 more
  • Psychotic notification sound
  • Apple Watch notification only works sometimes
  • App crashes on launch
  • Push notifications for Apple Watch broken for months
  • Cannot accept request from phone Lock Screen
  • Apple Watch component stuck at 'Loading...'
  • Must manually launch Watch app before prompt
  • Apple Watch app does not work
  • Clicking notification does not open app
  • Not receiving welcome email or setup email
  • Apple Watch app has never worked
  • App will not send authentication to new phone
  • No Apple Watch app
  • App crashes immediately on startup after OS update

Requested features

12 requests
  • Fix Bluetooth notification issue
  • Allow opting out of Bluetooth notifications
  • Improve Apple Watch app reliability
  • Allow authentication from notification
  • Fix watch app hanging issue
Show 7 more
  • Fix push notifications for Apple Watch
  • Allow accepting requests from phone Lock Screen
  • Set time limit for facial recognition
  • Provide instructions for new phone registration
  • Allow users to supply their email address for setup
  • Fix app crashes on launch
  • Fix app not opening after OS updates

In-app purchases

None

Onshape 3D CAD

No in-app purchases

None

Octopus Authenticator

No in-app purchases

Questions

Is Onshape 3D CAD free?
Onshape 3D CAD is free to download, with no in-app purchases.
Is Octopus Authenticator free?
Octopus Authenticator is free to download, with no in-app purchases.
Which has better reviews, Onshape 3D CAD or Octopus Authenticator?
Onshape 3D CAD is rated higher. Onshape 3D CAD averages 3.5 out of 5 from 412 ratings, while Octopus Authenticator averages 2.4 from 159 ratings.
Do Onshape 3D CAD or Octopus Authenticator have ads?
Neither Onshape 3D CAD nor Octopus Authenticator shows ads.
Which is updated more often, Onshape 3D CAD or Octopus Authenticator?
Onshape 3D CAD ships an update every 3 weeks, and Octopus Authenticator every 2 months. Most recently, Onshape 3D CAD was updated on October 17, 2026 and Octopus Authenticator on October 18, 2026.

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