# GLTF Viewer · Convert OBJ/STL vs GLB Viewer

The clearest difference is ads: GLTF Viewer · Convert OBJ/STL at none against GLB Viewer's shown. GLTF Viewer · Convert OBJ/STL also leads on update cadence (every 3 days vs every 9 days) and device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GLTF Viewer · Convert OBJ/STL ships an update every 3 days, GLB Viewer every 9 days. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GLTF Viewer · Convert OBJ/STL | GLB Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gltf-viewer-convert-objstl/id6776793016/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Rush Tools LLC](https://appshunter.io/developer/1896773547) | [Animesh Manna](https://appshunter.io/developer/6789635189) |

## What reviewers say

### GLTF Viewer · Convert OBJ/STL

[App page](https://appshunter.io/ios/app/gltf-viewer-convert-objstl/id6776793016)

View and inspect 3D models in glTF and GLB formats with advanced rendering and animation playback. Offers a full inspector for scene graph, materials, and animations. Advanced features like export and AR require an in-app purchase.

**Highlights:** View glTF and GLB 3D models, Orbit, pan, and zoom controls, Multiple render modes, Embedded animation playback, Full glTF inspector, Export to multiple formats (in-app purchase), AR viewing (in-app purchase)

**Features:** Vision Pro support

**In-app purchases:** none


### GLB Viewer

[App page](https://appshunter.io/ios/app/glb-viewer-3d-model-viewer/id6792433740)

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

**In-app purchases:** none


## Frequently asked questions

### Is GLTF Viewer · Convert OBJ/STL free?

GLTF Viewer · Convert OBJ/STL is free to download, with no in-app purchases.

### Is GLB Viewer free?

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

### Do GLTF Viewer · Convert OBJ/STL or GLB Viewer have ads?

GLB Viewer shows ads; GLTF Viewer · Convert OBJ/STL does not.

### Which is updated more often, GLTF Viewer · Convert OBJ/STL or GLB Viewer?

GLTF Viewer · Convert OBJ/STL ships an update every 3 days, and GLB Viewer every 9 days. Most recently, GLTF Viewer · Convert OBJ/STL was updated on October 18, 2026 and GLB Viewer on October 6, 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.*