# STL Master vs Sama Tech

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.

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.

## The numbers

| Metric | STL Master | Sama Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (49 ratings)](https://appshunter.io/ios/app/stl-master/id1435885139/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 86.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 68 MB | 79 MB |
| Requires iOS | **14.1** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [JA Logic Labs LLC](https://appshunter.io/developer/1745984849) | [Mhd Mazen Khalil](https://appshunter.io/developer/1850409123) |

## What reviewers say

### STL Master

[App page](https://appshunter.io/ios/app/stl-master/id1435885139)

View and interact with 3D models in augmented reality. Share instant screenshots and screen recordings of your designs directly from the app.

**Highlights:** STL file viewing, Augmented reality (AR) mode, Instant screenshots, Screen recording, Design sharing

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and smooth rendering performance
- 💰 Completely free with no ads or trackers
- 🎨 High-quality rendering and visualization
- 📱 Works well on mobile devices (iPhone, iPad)
- 🌐 AR (Augmented Reality) feature

**What reviewers complain about**

- 🐛 Frequent crashes and freezing
- 🖱️ Difficult object manipulation and navigation
- 🔍 Zoom limitations (hard to zoom out/in)
- ❌ Inconsistent file loading and orientation
- 🎨 Overly shiny/metallic default appearance

**Reported bugs**

- 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

**Requested features**

- 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


### Sama Tech

[App page](https://appshunter.io/ios/app/sama-tech/id6757432693)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STL Master free?

STL Master is free to download, with no in-app purchases.

### Is Sama Tech free?

Sama Tech is free to download, with no in-app purchases.

### Do STL Master or Sama Tech have ads?

Neither STL Master nor Sama Tech shows ads.

### Which is updated more often, STL Master or Sama Tech?

STL Master ships an update monthly, and Sama Tech weekly. Most recently, STL Master was updated on October 5, 2026 and Sama Tech on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*