# Onshape 3D CAD vs Octopus Authenticator

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.

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

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.

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.

## The numbers

| Metric | Onshape 3D CAD | Octopus Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (412 ratings)](https://appshunter.io/ios/app/onshape-3d-cad/id923421284/reviews)** | [2.4 (159 ratings)](https://appshunter.io/ios/app/octopus-authenticator/id1220959010/reviews) |
| Number of ratings | **412** | 159 |
| Positive reviews | **47.4% of reviews** | 22.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 17 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PTC Inc.](https://appshunter.io/developer/501201404) | [Secret Double Octopus](https://appshunter.io/developer/1104607728) |

## What reviewers say

### 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


### Octopus Authenticator

[App page](https://appshunter.io/ios/app/octopus-authenticator/id1220959010)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- 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

**Requested features**

- Fix Bluetooth notification issue
- Allow opting out of Bluetooth notifications
- Improve Apple Watch app reliability
- Allow authentication from notification
- Fix watch app hanging issue


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*