# Askoll Lux vs GLTF Viewer · Convert OBJ/STL

The clearest difference is in-app purchases: Askoll Lux at none against GLTF Viewer · Convert OBJ/STL's 2. Askoll Lux also leads on iOS requirement (12.0 vs 15.0). GLTF Viewer · Convert OBJ/STL's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. GLTF Viewer · Convert OBJ/STL sells 2 in-app purchases, starting at $2.99 per 7 days. Askoll Lux asks for nothing beyond the download.

Askoll Lux ships an update every 2 weeks, GLTF Viewer · Convert OBJ/STL every 5 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Askoll Lux | GLTF Viewer · Convert OBJ/STL |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 26 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ASKOLL UNO SRL](https://appshunter.io/developer/1698967692) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### Askoll Lux

[App page](https://appshunter.io/ios/app/askoll-lux/id6452721308)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GLTF Viewer Pro | $2.99 | per 7 days |
| GLTF Viewer Pro | $9.99 | per year |


## Frequently asked questions

### Is Askoll Lux free?

Askoll Lux is free to download, with no in-app purchases.

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

GLTF Viewer · Convert OBJ/STL is free to download, with in-app purchases available.

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

Neither Askoll Lux nor GLTF Viewer · Convert OBJ/STL shows ads.

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

Askoll Lux ships an update every 2 weeks, and GLTF Viewer · Convert OBJ/STL every 5 days. Most recently, Askoll Lux was updated on October 9, 2026 and GLTF Viewer · Convert OBJ/STL on October 25, 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.*