3D Model Viewer & Converter vs STL Viewer · Model File Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Model Viewer & Converter
This tool allows you to open, view, and convert a wide variety of 3D file formats on your Apple devices. It offers basic editing, cross-sectioning, and exploded views, with options for batch conversion and exporting projected views.
- Import numerous 3D formats
- Convert between popular 3D formats
- Basic editing tools
- Cross-section and exploded views
- Batch export support
- Export projected views as SVG
- Offline functionality
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3D Model Viewer & Converter helps you inspect parts, slice cross sections, generate orthographic views, and export clean results across macOS, iPad, and iPhone. It works offline, keeps your files local, and is built for engineers, makers, designers, and 3D file users who need a lightweight way to review models before converting, exporting, or sharing them. Key Features • Import a wide range of 3D and point cloud formats, including 3MF, STL, FBX, OBJ, GLB, USDZ, MPD/LDR, DAE, TDS, AMF, LAS, PLY, PCD, XYZ, VOX, VTK, VTP, and DXF • Review a model information summary after loading, with quick access to format, file size, object/mesh/point counts, triangles, dimensions, materials, and textures • Inspect internal geometry with XY, XZ, and YZ cross sections, including automatic scan slicing and manual control of slice positions • Use exploded view to separate model components, inspect multipart assemblies more clearly, focus or pin individual parts, and export selected exploded parts to clean 3D files • Generate orthographic projection outputs — including front, top, and right views — in SVG format • Export clean 3D results to STL, OBJ, GLB, USDZ, and GLTF • Batch convert multiple source files — even across different model formats — into one target format in a single workflow • Capture model screenshots for export or sharing • Manage recent files with individual deletion and one-tap clearing to keep the entry point tidy • Basic editing tools: move, rotate, scale, delete, and undo changes to model objects • No ads. No tracking. No data collection. Just a clean, efficient workflow tool built for serious 3D review and output tasks. Pricing & Access • Free: Open and inspect models • Subscription: Unlock advanced inspection, conversion, projection export, and sharing workflows. A single subscription covers macOS, iPhone, and iPad. • Individual Unlocks: Permanently unlock the specific export and workflow tools you need — no subscription required. • Payment is charged to your App Store account. • Auto-renews unless turned off 24 hours before the current period ends. • Manage subscriptions in App Store settings. Privacy & Purchase Terms • Privacy Policy: https://apps.h53d.xyz/apps/3d-model-viewer/policy.html • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Have questions or need support? Reach out to danjian42@gmail.com.
STL Viewer · Model File Reader
Quickly view and interact with 3D model files. Rotate, zoom, and project models into your environment using augmented reality. Offers customization options and multi-model support.
- Fast STL file viewing
- 3D model rotation and zoom
- Augmented Reality (AR) projection
- Customizable model and background colors
- Multi-model support
- Grid viewer and lighting options
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View your STL 3D model files at lightning speed. Instantly open even the most complex polygonal structures without delay. Rotate, zoom, change background and model color, multiple models reader, project your model into your home in real life with AR and see its dimensions and color harmony with your environment, grid viewer, lighting and much more. *Note: AR projection, multi models, ad-free and some premium customization features require PRO upgrade. Privacy Policy & Terms of Use (EULA): https://plusapkz.com/stl-viewer-model-file-reader/
Screenshots
Verdict
The clearest difference is review sentiment: 3D Model Viewer & Converter at 43% against STL Viewer · Model File Reader's 0%. 3D Model Viewer & Converter also leads on ads (none vs shown). STL Viewer · Model File Reader's advantage is rating (5.0 vs 1.5) and update cadence (every 2 weeks vs every 3 weeks). On price, ratings volume, in-app purchases and monetization model 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 & Converter sells 14 in-app purchases, starting at $2.99 per 7 days and STL Viewer · Model File Reader sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
STL Viewer · Model File Reader holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 43% of 3D Model Viewer & Converter's written reviews are positive against 0% of STL Viewer · Model File Reader's, so the app with the better star average is not the one people write more warmly about.
3D Model Viewer & Converter ships an update every 3 weeks, STL Viewer · Model File Reader every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | 3D Model Viewer & Converter | STL Viewer · Model File Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 42.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 维 艾 | OMER FARUK KIZILTUG |
Customer experience
3D Model Viewer & Converter
STL Viewer · Model File Reader
In-app purchases
3D Model Viewer & Converter
- Pro Flex3 Days trial$2.997 Days
- Pro Light$9.991 Month
- Pro Infinity$59.991 Year
- Export as PNG$2.99
- Export as OBJ$3.99
- Export as USDZ$3.99
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- Export as GLTF/GLB$3.99
- Export as STL$3.99
- Exploded View$4.99
- Unlock Batch Export$4.99
- Unlock Projection View Export$4.99
- Cross Section View$6.99
- Unlock Batch Export$9.99
- Export all formats$16.99
STL Viewer · Model File Reader
- Weekly Premium3 Days trial$1.997 Days
- Monthly Pro3 Days trial$4.991 Month
- Yearly Pro$19.991 Year
Questions
Is 3D Model Viewer & Converter free?
Is STL Viewer · Model File Reader free?
Which has better reviews, 3D Model Viewer & Converter or STL Viewer · Model File Reader?
Do 3D Model Viewer & Converter or STL Viewer · Model File Reader have ads?
Which is updated more often, 3D Model Viewer & Converter or STL Viewer · Model File Reader?
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