Onshape 3D CAD vs Thoughtmarks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Parametric modeling tools
- Real-time team collaboration
- Cloud-based data management
- Cross-device access
- Version control and history
- Commenting and feedback tools
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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.
Thoughtmarks
Capture ideas instantly with voice notes and AI-powered organization. This app helps you find forgotten thoughts through semantic search and smart filing. It's designed for busy minds to think better by organizing and rediscovering inspiration.
- Voice notes with automatic transcription
- AI-powered titles, tags, and filing
- Semantic search for easy recall
- Smart bins for projects and topics
- Offline-first architecture
- Siri capture and Apple Watch integration
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Bookmarks for your brain! Don’t let your best ideas, greatest inspiration, and most interesting thoughts die in your notes app. Use Thoughtmarks instead. With voice-first notes, AI-powered suggestions, & seamless organization, your thoughts have never been more accessible. Thoughtmarks is the fastest way to capture, organize, and rediscover your thinking. Voice-first, AI-powered, and built for busy minds. Designed as a frictionless tool to capture notes instantly, organize them, and easily recall and rediscover your best ideas when you need them most. Because your best ideas don't always happen at your desk. And if you don't capture them in the moment, they're gone. Whether you're a creative thinker, entrepreneur, student, or someone with short attention in a busy world, Thoughtmarks helps you think better. High Signal. Less Noise. CAPTURE AT THE SPEED OF THOUGHT Voice notes with automatic transcription. Siri capture ("Thoughtmark this"). Apple Watch, widgets, Control Center. Text capture with zero friction. Whatever's fastest, use that. AI THAT DOES THE ORGANIZING FOR YOU Auto-generated titles, tags, and smart filing. Just capture. Let AI handle the rest. Then go deeper with personalized recommendations: books, podcasts, videos, and patterns across your own thinking you didn't even notice. FIND IDEAS YOU HALF-REMEMBER Semantic search that understands what you meant, not just what you typed. Forgot the exact words? Doesn't matter. Thoughtmarks finds it anyway. YOUR THINKING, ORGANIZED Smart bins for projects and topics. Visual connections between related ideas. Turn thoughts into tasks with priorities and due dates. Capture now, organize later. BUILT FOR PRIVACY Sign in with Apple. AES-256 encryption. Offline-first architecture. No ads. No data selling. Ever. AI features process data through our secure backend — your data is never used for AI training. Available on iPhone, iPad, Mac, and Apple Watch. If your brain moves faster than your fingers, Thoughtmarks was built for you. Terms of Use: https://thoughtmarksapp.com/legal/terms Privacy Policy: https://thoughtmarksapp.com/legal/privacy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Thoughtmarks at 100% against Onshape 3D CAD's 47%. Thoughtmarks also leads on rating (5.0 vs 3.5) and update cadence (daily vs every 3 weeks). Onshape 3D CAD's advantage is in-app purchases (none vs 5) and ratings volume (408 vs 9). On price, ads, monetization model and device support 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
Both are free to download. Thoughtmarks sells 5 in-app purchases, starting at $5.00 per 7 days. Onshape 3D CAD asks for nothing beyond the download.
Thoughtmarks 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 408 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 47% of Onshape 3D CAD's written reviews are positive against 100% of Thoughtmarks's.
Onshape 3D CAD ships an update every 3 weeks, Thoughtmarks daily. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.
| Parameter | Onshape 3D CAD | Thoughtmarks |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (408 ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 47.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 408 — better | 9 |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 76 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | PTC Inc. | Nickolas Sawyer |
Customer experience
Onshape 3D CAD
Thoughtmarks
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
Thoughtmarks
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Onshape 3D CAD
No in-app purchases
Thoughtmarks
- All Access Weekly Subscription14 Days trial$5.007 Days
- All Access Monthly Subscription14 Days trial$15.001 Month
- All Acccess Annual Subscription14 Days trial$90.001 Year
- Thoughtmarks+ Pro AI Credit Pack$10.00
- Thoughtmarks+ Power AI Credit Pack$50.00








