Comparison

Quick OBJ Viewer vs 3D File Viewer

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

Head to head
About

Quick OBJ Viewer

Read full description

Quick OBJ 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 OBJ 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 OBJ Viewer provides a lightweight and streamlined OBJ viewing experience. Pro Features - Wireframe - Rotation - Rotation Speed - Background Color Privacy Policy: https://important-anaconda-77e.notion.site/Quick-OBJ-Viewer-Privacy-Policy-36443a8b7595803db8e6d64326d2157d Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

3D File Viewer

Quickly view and inspect 3D model files like STL, OBJ, and PLY. Rotate, scale, and switch display modes for detailed examination. Export clean images or mesh formats for sharing.

Highlights
  • Preview STL, OBJ, 3MF, PLY, and ZIP 3D models
  • Rotate, move, and scale models with gestures
  • Solid, edge, and transparent display modes
  • Front, top, side, and isometric view presets
  • Check model details (bounds, size, faces, volume)
  • Export PNG previews, OBJ, DAE, DXF files
Read full description

PrintPeek is a fast, private viewer for STL, OBJ, 3MF, PLY, and ZIP 3D model files. Open a model from Files, Mail, Safari, AirDrop, or the share sheet, then inspect it with a clean 3D preview. PrintPeek is designed for short maker workflows: preview the model, check the basic details, export a clean image or mesh format, and move on. Main features: - Preview STL, OBJ, 3MF, PLY, and supported models inside ZIP files - Rotate, move, and scale models with simple gestures - Switch between solid, edge, and transparent display modes - Use front, top, side, and isometric view presets - Check bounds, file size, face count, surface area, and volume - Export PNG previews, OBJ, DAE, and DXF files - Save PNG previews to Photos - Works locally with no account, ads, or cloud upload PrintPeek is intentionally focused. It is not a CAD editor, slicer, mesh repair tool, or printer control app. It is built for quickly checking and sharing 3D model files on iPhone and iPad. The free version opens smaller files. PrintPeek Pro is a one-time unlock for larger files and export features. ----- Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Quick OBJ Viewer4 screens
3D File Viewer4 screens

Verdict

The call

The clearest difference is update cadence: Quick OBJ Viewer at every 3 weeks against 3D File Viewer's every 2 months. On price, ads, in-app purchases 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 OBJ Viewer sells 3 in-app purchases, starting at $0.99 per 7 days and 3D File Viewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Quick OBJ Viewer ships an update every 3 weeks, 3D File Viewer every 2 months. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 8 level
Quick OBJ Viewer versus 3D File Viewer: the parameters behind the verdict, then further details
ParameterQuick OBJ Viewer3D File Viewer
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.1 — better17.0
Further details — not scored
Size21 MB10 MB
Age rating4+4+
DeveloperKEAT MEN TANGJean Papke

In-app purchases

3 purchases

Quick OBJ Viewer

Subscriptions2
  • Pro Plan Weekly$0.997 Days
  • Pro Plan Yearly3 Days trial$17.991 Year
One-time1
  • Quick OBJ Viewer Lifetime$29.99
1 purchases

3D File Viewer

One-time1
  • PrintPeek Pro$3.99

Questions

Is Quick OBJ Viewer free?
Quick OBJ Viewer is free to download, with in-app purchases available.
Is 3D File Viewer free?
3D File Viewer is free to download, with in-app purchases available.
Do Quick OBJ Viewer or 3D File Viewer have ads?
Neither Quick OBJ Viewer nor 3D File Viewer shows ads.
Which is updated more often, Quick OBJ Viewer or 3D File Viewer?
Quick OBJ Viewer ships an update every 3 weeks, and 3D File Viewer every 2 months. Most recently, Quick OBJ Viewer was updated on September 29, 2026 and 3D File Viewer on October 15, 2026.

Other comparisons