Comparison

STL Simple Viewer vs LaserLogbook

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

Head to head
About

STL Simple Viewer

Easily view and interact with 3D STL CAD models. Supports various file types and offers advanced rendering options for detailed analysis. Get model information and explore interiors with clipping planes.

Highlights
  • View ASCII and Binary STL files
  • Load STL from ZIP
  • Rotate, pan, and zoom
  • Orthogonal and Perspective modes
  • Model info (triangle count, bounding box)
  • Rendering options (faces, edges, transparency)
  • Clipping plane for interiors
Features
Read full description

STL Simple Viewer is a great app to quickly view STL, 3MF & DXF 3D files and export them to the most commonly used CAD formats. Features: - Supports STL files both ASCII and Binary formats. - Supports 3MF & DXF files. - Load files directly from ZIP archives. - Export to DXF, OBJ, DAE, PLY, USD, STL & 3MF. - Measure distances between points within your model. - Rotate, pan, and zoom models with intuitive touch controls. - Configure rendering options: faces, edges, points, background and transparency. - Render using a clipping plane (useful for viewing model interiors). - View models in Orthographic or Perspective mode. - Obtain model information including triangle count, bounding box, surface area, and volume. Privacy Policy: https://www.boviosoft.com/apps/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ For support or questions: support@boviosoft.com

About

LaserLogbook

Organize, search, and share laser settings for various laser types. Save your own settings locally or contribute to and discover community-tested configurations. Add photos and notes to projects for detailed tracking.

Highlights
  • Save unlimited laser settings locally
  • Organize settings by machine, material, operation
  • Search and filter saved settings
  • Browse community-tested settings
  • Share your best settings
  • Download community settings
  • Add photos and notes to projects
Features
Read full description

LaserLogbook is the all-in-one app for organizing, searching, and sharing laser settings. Whether you use a CO₂, diode, fiber, or UV laser, LaserLogbook helps you keep all of your settings in one place so you can stop guessing and start engraving with confidence. Keep your settings private on your device or share them with the LaserLogbook community to help others and discover settings created by laser makers around the world. Features • Save unlimited laser settings locally • Organize settings by machine, material, operation, and more • Quickly search and filter your saved settings • Browse community-tested settings from other users • Share your best settings with the community • Download and save community settings to your own library • Add photos and detailed notes to every project • Works with CO₂, diode, fiber, UV lasers and more Whether you're a hobbyist, small business owner, or experienced maker, LaserLogbook makes it easy to organize your workflow, save time, and achieve consistent results on every project. Start building your personal laser settings library today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

STL Simple Viewer4 screens
LaserLogbook4 screens

Verdict

The call

The clearest difference is review sentiment: LaserLogbook at 100% against STL Simple Viewer's 18%. LaserLogbook also leads on rating (5.0 vs 4.3) and ads (none vs shown). STL Simple Viewer's advantage is ratings volume (923 vs 2). On price, in-app purchases, monetization model 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. STL Simple Viewer sells 4 in-app purchases, starting at $0.99 per 7 days and LaserLogbook sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

LaserLogbook holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: STL Simple Viewer has 923 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 18% of STL Simple Viewer's written reviews are positive against 100% of LaserLogbook's.

UpkeepUpdate frequency

STL Simple Viewer ships an update every 5 months, LaserLogbook every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
STL Simple Viewer versus LaserLogbook: the parameters behind the verdict, then further details
ParameterSTL Simple ViewerLaserLogbook
PriceFreeFree
Rating4.3 (923 ratings)5.0 (2 ratings) — better
Positive reviews18.1% of reviews100.0% of reviews — better
Number of ratings923 — better2
Update frequencyEvery 5 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size19 MB43 MB
Age rating4+4+
DeveloperVictor BovioAdam Rogner

Customer experience

STL Simple Viewer

All ratings909 ratings
Positive80.3%
Neutral4.5%
Negative15.2%
Written reviews166 reviews
Positive18.1%
Neutral11.4%
Negative70.5%

LaserLogbook

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

STL Simple Viewer

Reported bugs

3 issues
  • App crashes when opening larger STL files
  • Inability to open some file formats
  • Ads continue to appear even after paying for ad removal

Requested features

3 requests
  • Add ability to save color/lighting settings
  • Improve stability and reduce crashes
  • Provide an ad-free paid version

LaserLogbook

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

STL Simple Viewer

Subscriptions2
  • Pro version (1 week plan)$0.997 Days
  • Pro version (1 month plan)3 Days trial$1.991 Month
One-time2
  • Remove Ads$2.99
  • Export Pack$3.99
2 purchases

LaserLogbook

Subscriptions2
  • LaserLogbook Premium$2.991 Month
  • LaserLogbook Premium$24.991 Year

Questions

Is STL Simple Viewer free?
STL Simple Viewer is free to download, with in-app purchases available.
Is LaserLogbook free?
LaserLogbook is free to download, with in-app purchases available.
Which has better reviews, STL Simple Viewer or LaserLogbook?
LaserLogbook is rated higher. STL Simple Viewer averages 4.3 out of 5 from 923 ratings, while LaserLogbook averages 5.0 from 2 ratings.
Do STL Simple Viewer or LaserLogbook have ads?
STL Simple Viewer shows ads; LaserLogbook does not.
Which is updated more often, STL Simple Viewer or LaserLogbook?
STL Simple Viewer ships an update every 5 months, and LaserLogbook every 2 days. Most recently, STL Simple Viewer was updated on November 3, 2026 and LaserLogbook on October 31, 2026.

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