STL Simple Viewer vs Sorotec App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Sorotec App
This app provides CNC milling machine users with tools for selecting and correctly setting milling cutters. It aims to prevent setting errors and answer common questions simply, streamlining the user's workflow.
- Milling cutter selection tools
- Correct setting guidance
- Error prevention for settings
- Answers common CNC questions
- Streamlines work processes
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This app was developed by us to facilitate customers and users of CNC milling machines the necessary tools for the selection and correct setting of milling cutters It should help to avoid mistakes in settings and answer typical questions in a simple way. We hope this app will help you with your tasks and make your work process easier.
Screenshots
Verdict
The clearest difference is review sentiment: Sorotec App at 100% against STL Simple Viewer's 17%. Sorotec App also leads on in-app purchases (none vs 4) and ads (none vs shown). 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
Both are free to download. STL Simple Viewer sells 4 in-app purchases, starting at $0.99 per 7 days. Sorotec App asks for nothing beyond the download.
STL Simple Viewer ships an update every 20 months, Sorotec App every 3 weeks. The most recent releases landed on September 26, 2026 and September 15, 2026 respectively.
| Parameter | STL Simple Viewer | Sorotec App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (866 ratings) — better | — |
| Positive reviews | 17.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 866 — better | — |
| Update frequency | Every 20 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 5 MB |
| Age rating | +4 | 4+ |
| Developer | Victor Bovio | Sorotec GmbH |
Customer experience
STL Simple Viewer
Sorotec App
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
Sorotec App
Not enough reviews yet to summarise bugs or requests.
In-app purchases
STL Simple Viewer
- Pro version (1 week plan)$0.997 Days
- Pro version (1 month plan)3 Days trial$1.991 Month
- Remove Ads$2.99
- Export to OBJ, DAE, DXF, PLY$3.99
Sorotec App
No in-app purchases
Questions
Is STL Simple Viewer free?
Is Sorotec App free?
Do STL Simple Viewer or Sorotec App have ads?
Which is updated more often, STL Simple Viewer or Sorotec App?
Other comparisons
