# Bauleiter APP vs GLTF Viewer · Convert OBJ/STL

The clearest difference is update cadence: GLTF Viewer · Convert OBJ/STL at every 3 days against Bauleiter APP's every 7 months. GLTF Viewer · Convert OBJ/STL also leads on device support (4 vs 2). On price, ads, 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.

Bauleiter APP ships an update every 7 months, GLTF Viewer · Convert OBJ/STL every 3 days. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Bauleiter APP | 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 | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | +4 |
| Developer | [Oberrhein Handelsunion GmbH u. Co. KG](https://appshunter.io/developer/1477158489) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### Bauleiter APP

[App page](https://appshunter.io/ios/app/bauleiter-app/id1479663538)

**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:** none


## Frequently asked questions

### Is Bauleiter APP free?

Bauleiter APP 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 no in-app purchases.

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

Neither Bauleiter APP nor GLTF Viewer · Convert OBJ/STL shows ads.

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

Bauleiter APP ships an update every 7 months, and GLTF Viewer · Convert OBJ/STL every 3 days. Most recently, Bauleiter APP was updated on October 5, 2026 and GLTF Viewer · Convert OBJ/STL on October 18, 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.*