3D Model Viewer vs Prelim360
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Model Viewer
Easily view and interact with 3D models in various formats like USDZ, STL, and OBJ. Explore your designs with intuitive gestures, high-performance rendering, and augmented reality capabilities. Record animations of your models for sharing.
- View USDZ, STL, OBJ, PLY files
- Intuitive gesture controls
- High-performance rendering
- Augmented Reality (AR) visualization
- Record rotation animations
- Supports OBJ with textures
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3D Model Viewer: STL & USDZ - Transform Your Experience with 3D Visualization! Key Features: - Seamless Viewing: Effortlessly open and explore .usdz, .usd, .obj, .stl, .ply files with stunning clarity and detail. Experience 3D models like never before! - User-Friendly Interface: Navigate through your 3D models with simple gestures. Rotate, zoom and pan. - High Performance: Enjoy smooth and fast rendering, ensuring an optimal viewing experience for complex models. - AR Viewer: Visualize your models in AR. - Record: Record the scene with a rotation animation. You can upload .obj with textures, you need to create a zip file with the textures and the .mtl file. Download 3D Model Viewer: STL & USDZ today and step into the future of 3D visualization! Transform the way you see and share your creative ideas. Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. - Terms & conditions https://sites.google.com/view/usdz3dviewer/home/termsandconditions
Prelim360
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Prelim360.ai helps adjusters complete and submit NFIP Preliminary Reports directly from the field using a simple phone app." • Save time • Reduce office work • Get more claims Complete Reports On-Site Fill out NFIP Preliminary Reports and Advance Payment Request Forms Flexible Submission Options Easily input required information using your iPhone with a user-friendly, easy to use interface. Photo Integration Seamlessly capture, label, and attach photos directly within the app for efficient integration. FCN Card Attachment Seamlessly include your FCN card with submissions for quick, secure, and compliant report processing.
Screenshots
Verdict
The clearest difference is in-app purchases: Prelim360 at none against 3D Model Viewer's 4. Prelim360 also leads on iOS requirement (15.6 vs 17.0). 3D Model Viewer's advantage is update cadence (every 4 days vs every 2 months). On price, ads 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. 3D Model Viewer sells 4 in-app purchases, starting at $2.99 per 7 days. Prelim360 asks for nothing beyond the download.
3D Model Viewer ships an update every 4 days, Prelim360 every 2 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.
| Parameter | 3D Model Viewer | Prelim360 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (11 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 4 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 15 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Ariel Ortiz | Alcazar, LLC |
In-app purchases
3D Model Viewer
- All Access$2.997 Days
- All Access3 Days trial$3.991 Month
- All Access$14.991 Year
- One-time payment$3.99
Prelim360
No in-app purchases
Questions
Is 3D Model Viewer free?
Is Prelim360 free?
Do 3D Model Viewer or Prelim360 have ads?
Which is updated more often, 3D Model Viewer or Prelim360?
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