SiloSys Owner vs STL Simple Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SiloSys Owner
Manage farm contracts and inventory with this cloud-based system. Digitize and automate business processes, eliminate manual data entry, and maintain accurate records. Works with new or existing farm equipment and sensors.
- Contract management
- Inventory tracking
- Automated business processes
- Digital record keeping
- Farm equipment integration
- Cloud-based system
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SiloSys is a cloud-based contract and inventory management system for Farmers and Grain Elevators. It digitizes and automates all business processes and operations, eliminating manual data input and providing reliable inventory and accounting records. The SiloSys mobile app is an extension of the desktop application which has already successfully processed billions of pounds of commodities and is used by hundreds of farmers for the past 6 years. It is built to work with new or existing farm equipment and sensors. SiloSys can be used standalone or as part of the GrainChain software ecosystem which includes HarvX (for logistics) and the GrainChain transaction platform (to buy and sell in the global markets).
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 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
Screenshots
Verdict
The clearest difference is rating: SiloSys Owner at 5.0 against STL Simple Viewer's 4.3. SiloSys Owner also leads on in-app purchases (none vs 4) and ads (none vs shown). STL Simple Viewer's advantage is ratings volume (923 vs 2). 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. SiloSys Owner asks for nothing beyond the download.
SiloSys Owner 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.
SiloSys Owner ships an update monthly, STL Simple Viewer every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | SiloSys Owner | STL Simple Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.3 (923 ratings) |
| Positive reviews | — | 18.1% of reviews |
| Number of ratings | 2 | 923 — better |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | GrainChain | Victor Bovio |
Customer experience
SiloSys Owner
STL Simple Viewer
Bugs and requests
SiloSys Owner
Not enough reviews yet to summarise bugs or 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
In-app purchases
SiloSys Owner
No 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 Pack$3.99
Questions
Is SiloSys Owner free?
Is STL Simple Viewer free?
Which has better reviews, SiloSys Owner or STL Simple Viewer?
Do SiloSys Owner or STL Simple Viewer have ads?
Which is updated more often, SiloSys Owner or STL Simple Viewer?
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