# Reality OBJ vs Khronos glTF Viewer

The clearest difference is rating: Reality OBJ at 4.2 against Khronos glTF Viewer's 3.2. Reality OBJ also leads on review sentiment (71% vs 50%). Khronos glTF Viewer's advantage is in-app purchases (none vs 4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Reality OBJ sells 4 in-app purchases, starting at $2.99 per 7 days. Khronos glTF Viewer asks for nothing beyond the download.

Reality OBJ holds the better App Store score, 4.2 against 3.2. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 71% of Reality OBJ's written reviews are positive against 50% of Khronos glTF Viewer's.

## The numbers

| Metric | Reality OBJ | Khronos glTF Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/reality-obj-usdz-converter/id1603967912/reviews)** | [3.2 (6 ratings)](https://appshunter.io/ios/app/khronos-gltf-viewer/id6470311948/reviews) |
| Number of ratings | 5 | **6** |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 34 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Ariel Ortiz](https://appshunter.io/developer/1583119689) | [The Khronos Group, Inc.](https://appshunter.io/developer/1713392135) |

## What reviewers say

### Reality OBJ

[App page](https://appshunter.io/ios/app/reality-obj-usdz-converter/id1603967912)

Easily convert 3D models from OBJ format to USDZ, a format optimized for AR experiences. Customize material properties like textures and colors, and generate thumbnails for your models. Supports AR viewing and video recording.

**Highlights:** Convert OBJ to USDZ, Modify material properties, Import OBJ models, Generate thumbnails, Record video, AR support

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $2.99 | per 7 days |
| All Access | $3.99 | per month |
| All Access | $14.99 | per year |
| All Access | $14.99 | one-time |


### Khronos glTF Viewer

[App page](https://appshunter.io/ios/app/khronos-gltf-viewer/id6470311948)

View and interact with 3D models in the glTF 2.0 format. Explore sample models with advanced rendering or display your own files. Experience models in augmented reality.

**Highlights:** View glTF 3D models, Augmented reality mode, Rotate, zoom, and pan models, Browse and display own glTF files, Supports PBR and glTF extensions

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

**In-app purchases:** none


## Frequently asked questions

### Is Reality OBJ free?

Reality OBJ is free to download, with in-app purchases available.

### Is Khronos glTF Viewer free?

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

### Which has better reviews, Reality OBJ or Khronos glTF Viewer?

Reality OBJ is rated higher. Reality OBJ averages 4.2 out of 5 from 5 ratings, while Khronos glTF Viewer averages 3.2 from 6 ratings.

### Do Reality OBJ or Khronos glTF Viewer have ads?

Neither Reality OBJ nor Khronos glTF Viewer shows ads.

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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.*