Comparison

3D Print Tracker 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

3D Print Tracker

This app helps 3D printing enthusiasts accurately calculate material costs, optimize print settings, and manage project expenses. It provides precise breakdowns for filament usage, weight conversions, and profit margins for selling prints.

Highlights
  • Filament cost calculator
  • Material weight conversions
  • Profit margin tools
  • Print cost optimization
  • Fast and clean interface
Features
Read full description

Take the guesswork out of your 3D printing projects! The 3D Printing Calculator is the ultimate mobile companion for makers, engineers, and hobbyists looking to track exact material usage, optimize print settings, and manage project costs with precision. Whether you run a single hobby printer or manage a full printing farm, this app helps you calculate exactly how much filament, time, and money every single slice will cost before you hit print. Stop wasting expensive materials and start pricing your prints accurately. KEY FEATURES: • Filament Cost Calculator: Enter your spool weight, price, and sliced filament usage to get instant, precise material cost breakdowns. • Material Weight Calculations: Easily convert lengths to weights for PLA, PETG, ABS, TPU, and more. • Smart Profit Margins: Selling your prints? Built-in markup tools help you add electricity, labor, and machine wear costs to ensure you always turn a profit. • Clean, Fast Interface: Built for quick inputs right next to your workspace, no complex setups required. Take control of your 3D printing workflows and maximize your slicing efficiency. Download 3D Printing Calculator today! Terms of Use (EULA): 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. Offers a clean preview with gesture controls and detailed model information. Export images or different mesh formats for sharing.

Highlights
  • Preview STL, OBJ, 3MF, PLY, and ZIP files
  • Rotate, move, and scale models
  • Solid, edge, and transparent display modes
  • View presets (front, top, side, isometric)
  • Check model details (bounds, face count, volume)
  • Export PNG, OBJ, DAE, and DXF files
Features
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

3D Print Tracker4 screens
3D File Viewer4 screens

Verdict

The call

The clearest difference is monetization model: 3D Print Tracker at free against 3D File Viewer's freemium. 3D Print Tracker also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads 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. 3D Print Tracker sells 2 in-app purchases, starting at $1.99 per month and 3D File Viewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 3D Print Tracker against 5.0 for 3D File Viewer. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

3D Print Tracker ships an update weekly, 3D File Viewer every 5 weeks. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 6 level
3D Print Tracker versus 3D File Viewer: the parameters behind the verdict, then further details
Parameter3D Print Tracker3D File Viewer
PriceFreeFree
Rating5.0 (2 ratings)5.0 (2 ratings)
Number of ratings22
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size53 MB11 MB
Age rating4+4+
DeveloperHoward FrischerJean Papke

Customer experience

3D Print Tracker

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

3D File Viewer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

3D Print Tracker

Subscriptions2
  • Premium Pro Access$1.991 Month
  • Premium Pro Access$9.991 Year
1 purchases

3D File Viewer

One-time1
  • PrintPeek Pro$3.99

Questions

Is 3D Print Tracker free?
3D Print Tracker 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.
Which has better reviews, 3D Print Tracker or 3D File Viewer?
3D Print Tracker and 3D File Viewer are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.
Do 3D Print Tracker or 3D File Viewer have ads?
Neither 3D Print Tracker nor 3D File Viewer shows ads.
Which is updated more often, 3D Print Tracker or 3D File Viewer?
3D Print Tracker ships an update weekly, and 3D File Viewer every 5 weeks. Most recently, 3D Print Tracker was updated on October 22, 2026 and 3D File Viewer on October 29, 2026.

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