Comparison

Quick STL Viewer vs Sketch 3D Model for Viewer

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

Sketch 3D Model for Viewer

Features
Read full description

Sketch 3D Model for Viewer is a focused 3D model viewer for opening, rotating, zooming, and inspecting your models on iPhone and iPad. Open GLB files directly from your device and keep them in your private local project library. Browse saved projects, inspect a model with intuitive touch controls, and return to your work whenever you need it. For supported 3D formats such as glTF, OBJ, FBX, STL, DAE, 3MF, PLY, USD, STEP, and more, the app securely converts the selected model to GLB before saving it back to your device. Conversion source files and generated results are automatically deleted from the private conversion server after 7 days. Key features: • Open and inspect local GLB 3D models • Rotate, zoom, and explore models with touch controls • Keep saved projects in local device storage • Import supported 3D and CAD formats for secure GLB conversion • Organize, reopen, share project details, or remove local projects • Free access for files up to 1 MB • Premium access for imports up to 100 MB • Premium removes advertising while active • Restore an existing subscription from Settings Sketch 3D Model for Viewer is designed for personal model review, visualization, and lightweight 3D inspection. Import only files that you own or are authorized to use. Privacy Policy: https://decorappsmobile.com/privacy.html Terms of Use (EULA): https://decorappsmobile.com/terms.html

Screenshots

Quick STL Viewer4 screens
Sketch 3D Model for Viewer4 screens

Verdict

The call

Quick STL Viewer and Sketch 3D Model for Viewer are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 $2.99 per 7 days and Sketch 3D Model for Viewer sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Quick STL Viewer versus Sketch 3D Model for Viewer: the parameters behind the verdict, then further details
ParameterQuick STL ViewerSketch 3D Model for Viewer
PriceFreeFree
Rating4.9 (12 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings12 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.115.6 — better
Further details — not scored
Size75 MB59 MB
Age rating4+4+
DeveloperKEAT MEN TANGFredika Chintya

In-app purchases

3 purchases

Quick STL Viewer

Subscriptions2
  • Pro Plan Weekly$2.997 Days
  • Pro Plan Yearly3 Days trial$24.991 Year
One-time1
  • Quick STL Viewer Lifetime$34.99
3 purchases

Sketch 3D Model for Viewer

Subscriptions3
  • Weekly Sketch Pro for 3D model view$4.997 Days
  • monthly subscriptions for sketch$14.991 Month
  • Yearly subscriptions for sketch 3D$59.991 Year

Questions

Is Quick STL Viewer free?
Quick STL Viewer is free to download, with in-app purchases available.
Is Sketch 3D Model for Viewer free?
Sketch 3D Model for Viewer is free to download, with in-app purchases available.
Do Quick STL Viewer or Sketch 3D Model for Viewer have ads?
Neither Quick STL Viewer nor Sketch 3D Model for Viewer shows ads.

Other comparisons