3D File Viewer vs Quick STL Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D File Viewer
Easily open and explore 3D model files on your iPhone or iPad. Supports over 20 popular formats, offering smooth viewing with intuitive touch controls. Ideal for designers, engineers, architects, and students working with 3D data.
- Supports over 20 3D file formats
- Fast and smooth 3D file viewing
- Zoom, rotate, and pan with touch controls
- Open files from Files app or other apps
- Lightweight and easy to use
- No account required
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3D File Viewer is the easiest way to open and view 3D model files on your iPhone or iPad. Whether you're a designer, engineer, architect, or student, this app helps you explore 3D files anytime, anywhere. Supports over 20 popular 3D file formats: STL Viewer OBJ Viewer FBX Viewer GLTF Viewer PLY Viewer 3DS Viewer DAE Viewer STP STEP Viewer IGES Viewer IFC Viewer 3MF Viewer AMF Viewer BIM Viewer BREP Viewer FCSTD Viewer 3DM Viewer OFF Viewer WRL Viewer Key features: Fast and smooth 3D file viewing Zoom, rotate, and pan with touch controls Open files from Files, or any other app Lightweight and easy to use No account required Perfect for CAD users, 3D printing enthusiasts, and anyone working with 3D files. Download 3D File Viewer today and start viewing your models instantly. Removing ads requires a subscription, here is terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Quick STL Viewer
Easily open and preview 3D STL files in a smooth, responsive environment. Inspect models with rotation, zoom, and wireframe modes. Customize colors for better visibility without needing an account.
- Instant STL file opening
- Smooth 3D model exploration
- Rotate and zoom functionality
- Wireframe mode for mesh inspection
- Customizable object and background colors
- No account required
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Quick STL Viewer is a simple and fast app for opening and previewing 3D STL files. Open your files instantly and explore them in a smooth, responsive 3D environment. Rotate, zoom, and inspect models with ease. Switch to wireframe mode to examine mesh details, or customize object and background colors for better visibility. Built with a focus on simplicity and usability, Quick STL Viewer keeps the experience clean and distraction-free without unnecessary complexity. No accounts required. Just open and view your files. Whether you're quickly checking a model, reviewing print details, or inspecting geometry on the go, Quick STL Viewer provides a lightweight and streamlined STL viewing experience. Pro Features - Unlimited STL Viewing - Wireframe - Rotation - Rotation Speed - Background Color - Background Image Privacy Policy: https://important-anaconda-77e.notion.site/Quick-STL-Viewer-33443a8b7595809dbfd1e8a1bb0191ad Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Quick STL Viewer at 100% against 3D File Viewer's 33%. Quick STL Viewer also leads on rating (4.9 vs 4.3) and update cadence (every 6 days vs every 3 weeks). 3D File Viewer's advantage is ratings volume (55 vs 12). On price, ads, 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 File Viewer sells 4 in-app purchases, starting at $3.99 per month and Quick STL Viewer sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Quick STL Viewer holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 55 and 12 respectively. Written reviews point the same way: 33% of 3D File Viewer's written reviews are positive against 100% of Quick STL Viewer's.
3D File Viewer ships an update every 3 weeks, Quick STL Viewer every 6 days. Both last shipped on November 5, 2026.
| Parameter | 3D File Viewer | Quick STL Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (55 ratings) | 4.9 (12 ratings) — better |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 55 — better | 12 |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Andeesh Mehdi Syed | KEAT MEN TANG |
Customer experience
3D File Viewer
Quick STL Viewer
In-app purchases
3D File Viewer
- Remove Ads - Monthly3 Days trial$3.991 Month
- Remove Ads - Annual3 Days trial$29.991 Year
- Remove Ads - Lifetime$29.99
- Remove Ads$29.99
Quick STL Viewer
- Pro Plan Weekly$2.997 Days
- Pro Plan Yearly3 Days trial$24.991 Year
- Quick STL Viewer Lifetime$34.99
