# STL Workshop vs Quick3D CAD Viewer

The clearest difference is ads: STL Workshop at none against Quick3D CAD Viewer's shown. STL Workshop also leads on iOS requirement (16.0 vs 18.6). On price, 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.

## The numbers

| Metric | STL Workshop | Quick3D CAD Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/stl-workshop/id6793010116/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | — |
| Size | 1 MB | 31 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dentagram](https://appshunter.io/developer/1863737857) | [Ryo Tazaki](https://appshunter.io/developer/6814366399) |

## What reviewers say

### STL Workshop

[App page](https://appshunter.io/ios/app/stl-workshop/id6793010116)

This application allows users to view, edit, and prepare 3D models for printing. It supports various import and export formats, offers detailed analysis tools, and includes automatic repair functions. Users can also preview print times and costs.

**Highlights:** Import STL, OBJ, PLY, 3MF, USDZ, Multiple render modes, Interactive section cut and layer preview, Full diagnostics and measurements, Automatic model repair, Scale, rotate, mirror, and hollowing, Export to STL, OBJ, USDZ, AR

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

**In-app purchases:** none


### Quick3D CAD Viewer

[App page](https://appshunter.io/ios/app/quick3d-cad-viewer/id6816122073)

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

**In-app purchases:** none


## Frequently asked questions

### Is STL Workshop free?

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

### Is Quick3D CAD Viewer free?

Quick3D CAD Viewer is free to download, with no in-app purchases.

### Do STL Workshop or Quick3D CAD Viewer have ads?

Quick3D CAD Viewer shows ads; STL Workshop does not.

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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.*