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 every 6 days 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 every 6 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | STL Master | Sama Tech |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (51 ratings) — better | — |
| Positive reviews | 86.1% of reviews | — |
| Number of ratings | 51 — better | — |
| Update frequency | Monthly | Every 6 days — 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 | 121 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









