Thangs vs Primo Print3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thangs
Explore the largest 3D model search engine with over 15 million models. Discover new creators and connect with a growing community for CAD, 3D printing, AR, and VR applications. Find or upload tens of thousands of models weekly across various 3D formats.
- Largest 3D search engine
- Over 15 million 3D models
- Discover 3D creators
- Support for 30+ 3D formats
- Filters for 3D printing
- Connect with creators
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Whether a 3D printing enthusiast, CAD engineer, or AR VR consumer - Thangs is the first stop on your 3D journey: * Search: Largest 3D search engine on the planet, with over 15M models * Discover: Fastest growing community of 3D creators, with thousands of new models uploaded every week * Connect: Find your next favorite creator, follow them and be notified every time they upload new models With support for over 30 3D formats, Thangs users uploads tens of thousands of 3D models a week that span CAD, 3D printing, AR and VR use cases. If it isn’t on Thangs, use Thangs to search over 13M models across all major platforms. Powerful filters allow 3D printers to see only models which are available for 3D printing or additive manufacturing. Metaverse, Omniverse, or 3D printing in real life - Thangs exists to connect 3D creators with 3D consumers.
Primo Print3D
Design and print custom phone cases using your compatible 3D printer. Select from various styles and manage your connected devices directly through the app.
- Control compatible 3D printers
- Design custom phone cases
- Select phone case styles
- Manage connected devices
- User-friendly interface
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The Print3D App allows control of compatible devices to 3D print phone cases. Manage your connected printers, and choose phone cases and styles to print.
Screenshots
Verdict
The clearest difference is review sentiment: Primo Print3D at 100% against Thangs's 24%. Primo Print3D also leads on rating (5.0 vs 3.0) and monetization model (free vs free with in-app purchases). Thangs's advantage is update cadence (weekly vs every 4 months) and ratings volume (117 vs 4). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Primo Print3D holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Thangs has 117 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 24% of Thangs's written reviews are positive against 100% of Primo Print3D's.
Thangs ships an update weekly, Primo Print3D every 4 months. The most recent releases landed on September 25, 2026 and June 1, 2026 respectively.
| Parameter | Thangs | Primo Print3D |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (117 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 23.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 117 — better | 4 |
| Update frequency | Weekly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 60 MB |
| Age rating | 12+ | 4+ |
| Developer | Physna, Inc | RED WOLF TECHNOLOGY, INC |
Customer experience
Thangs
Primo Print3D
Bugs and requests
Thangs
Reported bugs
12 issues- App freezes on splash screen and never loads
- Image preview loading failures
- 2FA login code submission button hidden behind keyboard
- Email/password login not functional
- App crashes within minutes of use
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- Scrolling broken on search results
- Touch input unresponsive on right side of screen
- Blank pages on iPad
- App incompatible with latest iOS versions
- Duplicate content in news feed
- Search results missing known models from Thingiverse
- Inconsistent app behavior between landscape and portrait modes
Requested features
10 requests- Direct download functionality from mobile app
- Dark mode option
- Ability to view liked models on mobile
- Zoom functionality for model images
- Save to collections feature
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- AR (augmented reality) model viewing
- Improved search result relevance
- Back button navigation
- Landscape/portrait mode consistency
- Remove redirect pages for direct downloads
Primo Print3D
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Thangs
No in-app purchases
Primo Print3D
No in-app purchases
