Comparison

Analyze3DPro vs 3D Spatial Viewer

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Analyze3DPro

Features
Read full description

Analyze3D Pro is your all-in-one tool for 3D models: view, analyze, repair, and convert โ€” on iPhone, iPad, and Mac. STL, OBJ, and USDZ files aren't just displayed in a viewer โ€” they're measured, checked, and repaired right on the spot when needed. GEOMETRY ANALYSIS โ€“ Automatically calculate volume, surface area, center of mass, and bounding box โ€“ Material weight for steel, aluminum, and other materials right in the viewer โ€“ Select individual faces and measure their exact size MEASUREMENT TOOLS โ€“ Distance between two points โ€“ Angle between two faces โ€“ Edge lengths directly on the model DETECT & REPAIR HOLES Built for messy 3D scans: Analyze3D Pro automatically finds open holes in the mesh, highlights them in color in the viewer, and repairs your model โ€” single holes or all at once, cleanly closed with triangulated mesh. 3D ANNOTATIONS Place text markers anywhere on your model's surface โ€” move, rotate, and scale them with a gesture. FORMAT CONVERTER โ€” LOCAL, NO SERVER Convert your models to STEP, OBJ, STL, or PLY right on your device. The first 3 conversions are free, then โ‚ฌ1 per conversion, or convert unlimited with "1 Year Unlimited" (โ‚ฌ4.99/year). The subscription renews automatically for 1 year unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://analyze3dpro.free.site.pro/Datenschutz/ DISPLAY MODES โ€“ Shaded, wireframe, and edge views โ€“ Isometric, front, and top view with one tap โ€“ 360ยฐ rotation and automatic fit-to-view EXPORT & DOCUMENTATION โ€“ PDF report with all analysis values โ€“ Screenshots directly from the viewer โ€“ Export and share STL, STEP, OBJ, and PLY Whether you're a designer, 3D printing enthusiast, engineer, or scanning professional: Analyze3D Pro brings professional CAD analysis and model repair to your iPhone, iPad, and Mac โ€” fast and offline-capable.

About

3D Spatial Viewer

Features
Read full description

3D Spatial Viewer for iPhone and iPad: the lightweight 3D viewer companion to the Apple Vision Pro version. Import STL, PLY, OBJ, USDZ, GLB and glTF files and rotate, move, and pinch to zoom. Adjust opacity and mesh styles - Original, Color, Wireframe - and follow PDF presentations in a draggable Picture-in-Picture window. COLLABORATE WITH VISION PRO VIA SHAREPLAY โ€ข Join a Vision Pro session over FaceTime: models and transforms sync in real time โ€ข Receive shared models directly on your iPhone โ€ข Follow PDF slides synced page by page โ€ข Load your own files locally to review on your own Ideal for joining CAD reviews, anatomy lessons, architecture and design presentations without a headset. Privacy: files stay on device. Sharing happens only during a SharePlay session.

Screenshots

Analyze3DPro4 screens
3D Spatial Viewer2 screens

Verdict

The call

The clearest difference is ads: 3D Spatial Viewer at none against Analyze3DPro's shown. Analyze3DPro's advantage is iOS requirement (17.6 vs 27.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Analyze3DPro ships an update monthly, 3D Spatial Viewer every 3 weeks. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

Scorecard2 real differences ยท 4 level
Analyze3DPro versus 3D Spatial Viewer: the parameters behind the verdict, then further details
ParameterAnalyze3DPro3D Spatial Viewer
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPad, MaciPhone, iPad, Vision Pro
Requires iOS17.6 โ€” better27.0
Further details โ€” not scored
Size8 MB13 MB
Age rating4+4+
DeveloperMaximilian BenchiebGIOVANNI BATTISTA

In-app purchases

None

Analyze3DPro

No in-app purchases

None

3D Spatial Viewer

No in-app purchases

Questions

Is Analyze3DPro free?
Analyze3DPro is free to download, with no in-app purchases.
Is 3D Spatial Viewer free?
3D Spatial Viewer is free to download, with no in-app purchases.
Do Analyze3DPro or 3D Spatial Viewer have ads?
Analyze3DPro shows ads; 3D Spatial Viewer does not.
Which is updated more often, Analyze3DPro or 3D Spatial Viewer?
Analyze3DPro ships an update monthly, and 3D Spatial Viewer every 3 weeks. Most recently, Analyze3DPro was updated on October 19, 2026 and 3D Spatial Viewer on October 17, 2026.

Other comparisons