# Patchwork Explorer vs OBJ & MTL Simple Viewer

The clearest difference is in-app purchases: Patchwork Explorer at none against OBJ & MTL Simple Viewer's 2. Patchwork Explorer also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OBJ & MTL Simple Viewer sells 2 one-off in-app purchases. Patchwork Explorer asks for nothing beyond the download.

## The numbers

| Metric | Patchwork Explorer | OBJ & MTL Simple Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (3 ratings)](https://appshunter.io/ios/app/obj-and-mtl-simple-viewer/id6469348754/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | — |
| Monetization | — | Free with in-app purchases |
| Size | 331 MB | 13 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lumiscaphe](https://appshunter.io/developer/595372525) | [Victor Bovio](https://appshunter.io/developer/327627515) |

## What reviewers say

### Patchwork Explorer

[App page](https://appshunter.io/ios/app/patchwork-explorer/id1470044818)

**Features:** macOS Compatibility

**In-app purchases:** none


### OBJ & MTL Simple Viewer

[App page](https://appshunter.io/ios/app/obj-and-mtl-simple-viewer/id6469348754)

Easily view and export 3D OBJ files with this application. It supports OBJ, MTL, and texture files, and allows for intuitive manipulation like rotating, panning, and zooming. Gain insights into your models with detailed information and customize rendering options for a better viewing experience.

**Highlights:** Load OBJ, MTL, and texture files, Load from ZIP files, Rotate, pan, and zoom 3D models, Orthogonal and perspective viewing modes, View model info (mesh, material, texture count), Customizable rendering options (faces, edges, points), Clipping plane for interior viewing

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Export to STL, DXF | $1.99 | one-time |


## Frequently asked questions

### Is Patchwork Explorer free?

Patchwork Explorer is free to download, with no in-app purchases.

### Is OBJ & MTL Simple Viewer free?

OBJ & MTL Simple Viewer is free to download, with in-app purchases available.

### Do Patchwork Explorer or OBJ & MTL Simple Viewer have ads?

OBJ & MTL Simple Viewer shows ads; Patchwork Explorer 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.*