Comparison

STL Simple Viewer vs DIVESOFT.APP

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 3D STL & 3MF files and export them to the most commonly used CAD formats. Features: - Supports STL files both ASCII and Binary formats. - Supports 3MF files. - Load STL and 3MF files directly from ZIP archives. - Export to DXF, OBJ, DAE, PLY and USD. - Rotate, pan, and zoom models with intuitive touch controls. - Measure distances between points within your model. - 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

DIVESOFT.APP

This app serves as a comprehensive digital tool for SCUBA divers, offering advanced dive planning, equipment checklists, and gas analysis integration. It provides detailed manuals and trip planning capabilities to enhance the diving experience for all skill levels.

Highlights
  • Advanced decompression dive planner
  • Gas analysis via Nitrox Analyzer integration
  • Equipment checklists for rebreathers
  • Trip planning tools
  • Product manuals
  • Online plan editing and PDF export
Features
Read full description

The Divesoft App is designed to be an all-inclusive digital hub for SCUBA divers of all levels. Features of the app include a dive planner, gas analysis via the Divesoft Nitrox Analyzer "DNA", Liberty rebreather and other equipment checklists, trip planning tools, manuals for your Divesoft products, and more. The app’s performance and features are being continually improved for an optimised user experience. Expanded descriptions of the app features can be found at https://www.divesoft.com/en/app PLANNER – advanced decompression dive planner for recreational and technical diving. It offers unlimited decompression gases and unlimited profile levels. Calculations for open and closed circuit including bailout plan. Gas management for open circuit, closed circuit and bailout with an innovative approach to consider increased consumption at the moment of emergency. Online editing of the plan. Created plans can be converted to pdf and printed. Both metric and imperial units. Wide range of personal settings. CHECKLISTS - A useful assistant for Divesoft Liberty rebreather owners. The application is used by owners to safely and completely build any Liberty’s configuration. All checklists will be right at your fingertips. The individual steps are accompanied by illustrative photographs and texts that tell the user the correct procedure and make the assembly easy. The calibration is fascilitated by a detailed guide with an interactive calculation of the expected voltage on the sensors exposed to oxygen calibration. Clear control of correct and failed steps. Thanks to the registration of oxygen sensors and their data, you will be notified in time about their replacement.

Screenshots

STL Simple Viewer4 screens
DIVESOFT.APP4 screens

Verdict

The call

The clearest difference is review sentiment: DIVESOFT.APP at 56% against STL Simple Viewer's 17%. DIVESOFT.APP also leads on in-app purchases (none vs 4) and ads (none vs shown). STL Simple Viewer's advantage is ratings volume (866 vs 6). On price 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. DIVESOFT.APP asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

DIVESOFT.APP holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: STL Simple Viewer has 866 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 17% of STL Simple Viewer's written reviews are positive against 56% of DIVESOFT.APP's.

UpkeepUpdate frequency

STL Simple Viewer ships an update every 20 months, DIVESOFT.APP monthly. The most recent releases landed on September 23, 2026 and September 4, 2026 respectively.

Scorecard8 real differences · 2 level
STL Simple Viewer versus DIVESOFT.APP: the parameters behind the verdict, then further details
ParameterSTL Simple ViewerDIVESOFT.APP
PriceFreeFree
Rating4.3 (866 ratings)4.5 (6 ratings) — better
Positive reviews17.2% of reviews55.6% of reviews — better
Number of ratings866 — better6
Update frequencyEvery 20 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size19 MB18 MB
Age rating+44+
DeveloperVictor BovioDivesoft s.r.o.

Customer experience

STL Simple Viewer

All ratings866 ratings
Positive80.4%
Neutral4.5%
Negative15.1%
Written reviews157 reviews
Positive17.2%
Neutral10.8%
Negative72.0%

DIVESOFT.APP

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews9 reviews
Positive55.6%
Neutral33.3%
Negative11.1%

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

DIVESOFT.APP

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 to OBJ, DAE, DXF, PLY$3.99
None

DIVESOFT.APP

No in-app purchases

Questions

Is STL Simple Viewer free?
STL Simple Viewer is free to download, with in-app purchases available.
Is DIVESOFT.APP free?
DIVESOFT.APP is free to download, with no in-app purchases.
Which has better reviews, STL Simple Viewer or DIVESOFT.APP?
DIVESOFT.APP is rated higher. STL Simple Viewer averages 4.3 out of 5 from 866 ratings, while DIVESOFT.APP averages 4.5 from 6 ratings.
Do STL Simple Viewer or DIVESOFT.APP have ads?
STL Simple Viewer shows ads; DIVESOFT.APP does not.
Which is updated more often, STL Simple Viewer or DIVESOFT.APP?
STL Simple Viewer ships an update every 20 months, and DIVESOFT.APP monthly. Most recently, STL Simple Viewer was updated on September 23, 2026 and DIVESOFT.APP on September 4, 2026.

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