Comparison

3D Simplify vs Blender Scene Viewer

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

Head to head
About

3D Simplify

Features
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Scanned a room, a product or a statue and ended up with a file too heavy to send or open? 3D Simplify shrinks LiDAR, photogrammetry and Object Capture scans, and any downloaded model, into a light USDZ that opens instantly in AR Quick Look, Messages and web stores. It cuts the polygon count on your device, and Re-bake Textures (Pro) re-wraps the original texture onto the lighter mesh so surfaces stay sharp instead of smeared. Nothing is uploaded, no account to create. WHO IT IS FOR • 3D scanning users whose LiDAR, photogrammetry or Object Capture results are too heavy to share or open in AR • AR, RealityKit and visionOS developers who need assets that load quickly in AR Quick Look • Game developers building LODs and trimming heavy props for real-time engines • Online stores and web teams shipping 3D product models that have to download fast • Architecture and product design teams turning heavy models into something an iPhone can show HOW IT WORKS 1. Import a model from the Files app - USDZ, USD, USDA or USDC. 2. Let Auto pick the reduction, or set it yourself with the Pro ratio slider, and compare Original and Simplified side by side. 3. Rotate, preview, name the file, and export a USDZ. FREE • Automatic smart reduction that picks the target polygon count for you • One-tap Original / Simplified switch at the same camera angle, with before-and-after stats side by side • Live face count, reduction percentage and estimated file size • 3D rotation controls and preview in the export sheet • Custom export file name • Batch Reduce for a folder of up to 3 models at a fixed 50% reduction (OBJ is accepted here too) • Skip Small Models: files under a size you set are copied through untouched • Interface in English, 繁體中文, 简体中文, ę—„ęœ¬čŖž and ķ•œźµ­ģ–“ 3D SIMPLIFY PRO • Manual ratio slider in 5% steps, from Minimal to Aggressive • Texture Size: export textures at Original, 1/2 or 1/4 to cut file size further • Re-bake Textures: re-atlases the mesh so a heavy reduction does not leave smeared or stretched seams - built for photogrammetry, Object Capture and LiDAR scans • Hausdorff quality reading and output validation after a re-bake, showing how far the simplified surface has moved from the original • Saved Models Library: keep results and reload them later • Unlimited files per batch run • New Pro tools as they ship FORMATS • Import: USDZ, USD, USDA, USDC (OBJ in Batch Reduce) • Export: USDZ PRIVACY AND PERFORMANCE Everything runs on your device and the texture atlas step is Metal-accelerated. No account, no upload, no cloud - it works in airplane mode. PLEASE NOTE 3D Simplify is not a 3D scanner, a modelling app or a format converter. It takes a model you already have and makes it lighter, and export is always USDZ. It does not remesh, retopologise or repair broken geometry. Reducing a mesh always removes detail, so the side-by-side view is there for you to decide how much is acceptable. PLATFORMS iPhone and iPad (iOS/iPadOS 17 or later) and a native Mac app (macOS 14 or later). SUBSCRIPTION 3D Simplify Pro is an auto-renewing subscription: US$2.99 per month or US$19.99 per year (US pricing; your local price is shown before you confirm). Payment is charged to your Apple Account at confirmation of purchase. It renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and renewal is charged within 24 hours before the period ends. Manage or cancel any time in Settings > Apple Account > Subscriptions. Privacy Policy: https://mapohin.com/3dSimplifier/policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://mapohin.com/3dSimplifier/support

About

Blender Scene Viewer

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Blender Viewer brings your live Blender scene to iPhone and iPad for review, presentation, and AR placement. A lightweight Blender add-on streams the open scene over your own local network — no account, no cloud upload, no clutter. Blender stays the source of truth. Blender Viewer is a fast review surface for artists, supervisors, clients, educators, and students who want to see and interact with a scene away from the desktop. CONNECT IN SECONDS • Install the free Blender Viewer add-on (Blender 4.5 LTS and 5.x) • Start the server from the sidebar and scan the QR code — or type the IP and port • Everything travels only over your local WiFi, directly between Blender and your device REVIEW THE REAL SCENE • Evaluated geometry with modifiers and Geometry Nodes baked in • Principled materials, textures, transparency, and emission • All your cameras (match a camera or the Blender viewport) and lights • Real object and scene statistics — never faked INTERACT • Orbit, pan, zoom, frame, and turntable • Shaded, Albedo, Normals, and UV Checker channels, wireframe overlay, studio backgrounds • Select objects and move, rotate, and scale them with on-screen gizmos • Completed edits create Blender Undo history — Undo and Redo right in the viewer PLACE IT IN AR • Drop the scene onto a real surface with RealityKit • Pinch, drag, and rotate; Studio or real-world lighting • Capture and share the viewport or AR view with the standard iOS share sheet TRY IT WITHOUT BLENDER • A built-in offline demo scene shows every feature with no setup PRIVACY • No accounts, no analytics, no advertising, no tracking • Scene data never leaves your local network and is never sent to Reimagine Fx Blender is a registered trademark of the Blender Foundation. Blender Viewer is not affiliated with or endorsed by the Blender Foundation.

Screenshots

3D Simplify4 screens
Blender Scene Viewer4 screens

Verdict

The call

The clearest difference is in-app purchases: Blender Scene Viewer at none against 3D Simplify's 2. Blender Scene Viewer also leads on update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. 3D Simplify sells 2 in-app purchases, starting at $2.99 per month. Blender Scene Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

3D Simplify ships an update monthly, Blender Scene Viewer every 2 weeks. The most recent releases landed on September 13, 2026 and September 25, 2026 respectively.

Scorecard2 real differences Ā· 4 level
3D Simplify versus Blender Scene Viewer: the parameters behind the verdict, then further details
Parameter3D SimplifyBlender Scene Viewer
PriceFreeFree
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size6 MB25 MB
Age rating4+4+
DeveloperPo hin MaAmar Shinde

In-app purchases

2 purchases

3D Simplify

Subscriptions2
  • Reduce3D Pro Monthly$2.991 Month
  • Reduce3D Pro Yearly$19.991 Year
None

Blender Scene Viewer

No in-app purchases

Questions

Is 3D Simplify free?
3D Simplify is free to download, with in-app purchases available.
Is Blender Scene Viewer free?
Blender Scene Viewer is free to download, with no in-app purchases.
Do 3D Simplify or Blender Scene Viewer have ads?
Neither 3D Simplify nor Blender Scene Viewer shows ads.
Which is updated more often, 3D Simplify or Blender Scene Viewer?
3D Simplify ships an update monthly, and Blender Scene Viewer every 2 weeks. Most recently, 3D Simplify was updated on September 13, 2026 and Blender Scene Viewer on September 25, 2026.

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