STL Master vs Sama Tech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STL Master
View and interact with 3D models in augmented reality. Share instant screenshots and screen recordings of your designs directly from the app.
- STL file viewing
- Augmented reality (AR) mode
- Instant screenshots
- Screen recording
- Design sharing
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This app also allows you to share instant screenshots and screen recording videos of your designs without using any other tools/apps.
Sama Tech
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An innovative IoT app for managing devices This loT application is designed to simplify device management and enhance operational efficiency. Key features include: Device Management: Users can interact with devices that belong to their assigned organization or its sub-organizations. Widget Integration: Each device is equipped with multiple widgets for control and data monitoring. Widgets are organized into pages, making it easier to navigate and manage device functionalities. Organizational Hierarchy: Devices and users are linked to specific organizations, and administrators can define devices, pages, and widgets for their organization. Organizations can also have sub-organizations, enabling structured device management. Multi-Page Support: Devices have multiple pages, each containing a set of widgets for streamlined operation and monitoring. Admin Control: Administrators can define and configure devices, pages, and widgets, offering complete customization for organizational needs. Whether you're managing a large network of devices or ensuring efficient control within a single organization, this app is your ultimate loT solution.
Screenshots
Verdict
The clearest difference is update cadence: Sama Tech at weekly against STL Master's monthly. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
STL Master ships an update monthly, Sama Tech weekly. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.
| Parameter | STL Master | Sama Tech |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (49 ratings) — better | — |
| Positive reviews | 86.1% of reviews | — |
| Number of ratings | 49 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 68 MB | 79 MB |
| Age rating | 4+ | 12+ |
| Developer | JA Logic Labs LLC | Mhd Mazen Khalil |
Bugs and requests
STL Master
Reported bugs
13 issues- App crashes immediately on launch
- Files won't open or load
- Objects disappear when moved
- Inconsistent file orientation on load
- Markup mode traps user and requires app restart
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- Buttons don't toggle/close properly
- Measurement dimensions display as mirror images
- HDRI background doesn't affect model lighting
- Freezing in editing/pen tip mode
- Objects zoomed in with no zoom out capability
- Parts of model cut off or not displayed
- Mac version has significant stability issues
- iOS 10.2 compatibility crash
Requested features
13 requests- More color and material options
- Unit measurement display and metric/standard conversion
- How-to video tutorials for hidden features
- Proper zoom in/out controls
- Object positioning/movement button
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- Measurement and dimension tools
- Drag-and-drop file opening support
- Menu items for file operations
- Closeable menu buttons
- More file format support
- HDRI lighting affecting model rendering
- Save functionality for combined files
- Proper markup mode functionality
Sama Tech
Not enough reviews yet to summarise bugs or requests.
In-app purchases
STL Master
No in-app purchases
Sama Tech
No in-app purchases









