Comparison

Quick STL Viewer vs Scan3D

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

Head to head
About

Quick STL Viewer

Instantly open and preview 3D STL files with a smooth, responsive interface. Explore models by rotating and zooming, switch to wireframe mode, and customize colors for better visibility. This app offers a distraction-free viewing experience for checking models or print details on the go.

Highlights
  • Instant STL file opening
  • Smooth 3D model exploration
  • Rotate and zoom functionality
  • Wireframe mode for mesh details
  • Customizable object and background colors
  • No account required
Read full description

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/

About

Scan3D

Transform your surroundings into 3D models using your device's camera. Capture rooms with LiDAR or objects with TrueDepth, then refine and export your creations in various formats. The app prioritizes user privacy with all data remaining on your device.

Highlights
  • Capture rooms with LiDAR
  • Capture objects with TrueDepth
  • Real-time geometry visualization
  • Model manipulation (rotate, zoom, measure)
  • Geometry editing (crop, smooth)
  • Export in OBJ, PLY, STL, USDZ formats
  • On-device processing and storage
Read full description

Turn spaces and objects around you into 3D models. Capture rooms with rear LiDAR on supported devices, or capture nearby objects with the front TrueDepth camera. See geometry coverage as you scan, review your capture, then calculate the model on your device. Rotate, zoom, measure and explore models. Crop and smooth geometry, reprocess saved captures, and export OBJ, PLY, STL and USDZ files. Original capture data stays on your device. Switch between English and Simplified Chinese inside the app. Use the volume buttons to start and stop Object capture. No account, ads, subscriptions or in-app purchases. Scene capture requires LiDAR; Object capture requires TrueDepth. Glass, mirrors and low-reflectivity surfaces may be incomplete. Measurement accuracy depends on capture conditions. Photo-only reconstruction is not supported.

Screenshots

Quick STL Viewer4 screens
Scan3D3 screens

Verdict

The call

The clearest difference is in-app purchases: Scan3D at none against Quick STL Viewer's 3. Quick STL Viewer's advantage is ratings volume (11 vs 1) and iOS requirement (16.1 vs 18.0). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Quick STL Viewer sells 3 in-app purchases, starting at $0.99 per 7 days. Scan3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Quick STL Viewer against 5.0 for Scan3D. That said, the two scores are not equally well evidenced: Quick STL Viewer has 11 ratings behind it against 1, so its average is the more settled of the two.

Scorecard4 real differences · 6 level
Quick STL Viewer versus Scan3D: the parameters behind the verdict, then further details
ParameterQuick STL ViewerScan3D
PriceFreeFree
Rating4.9 (11 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings11 — better1
Update frequencyEvery 6 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.1 — better18.0
Further details — not scored
Size75 MB4 MB
Age rating4+4+
DeveloperKEAT MEN TANGzheng zhou

Customer experience

Quick STL Viewer

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Scan3D

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Quick STL Viewer

Subscriptions2
  • Pro Plan Weekly$0.997 Days
  • Pro Plan Yearly3 Days trial$17.991 Year
One-time1
  • Quick STL Viewer Lifetime$29.99
None

Scan3D

No in-app purchases

Questions

Is Quick STL Viewer free?
Quick STL Viewer is free to download, with in-app purchases available.
Is Scan3D free?
Scan3D is free to download, with no in-app purchases.
Which has better reviews, Quick STL Viewer or Scan3D?
Scan3D is rated higher. Quick STL Viewer averages 4.9 out of 5 from 11 ratings, while Scan3D averages 5.0 from 1 ratings.
Do Quick STL Viewer or Scan3D have ads?
Neither Quick STL Viewer nor Scan3D shows ads.

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