# Khronos glTF Viewer vs Viewport 3D

The clearest difference is rating: Viewport 3D at 4.0 against Khronos glTF Viewer's 3.2. Khronos glTF Viewer's advantage is ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Viewport 3D holds the better App Store score, 4.0 against 3.2. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

## The numbers

| Metric | Khronos glTF Viewer | Viewport 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (6 ratings)](https://appshunter.io/ios/app/khronos-gltf-viewer/id6470311948/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/viewport-3d/id6777973275/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Free | Free |
| Size | 34 MB | 47 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [The Khronos Group, Inc.](https://appshunter.io/developer/1713392135) | [Amar Shinde](https://appshunter.io/developer/1896335477) |

## What reviewers say

### 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


### Viewport 3D

[App page](https://appshunter.io/ios/app/viewport-3d/id6777973275)

This app allows artists to quickly open and inspect 3D models from various cloud storage services and local files. It offers professional viewing tools, animation playback, and augmented reality capabilities, all processed on-device for privacy.

**Highlights:** Open 3D models from cloud storage, Supports over 20+ 3D file formats, Professional inspection tools, Animation playback, Augmented Reality (AR) mode, On-device processing for privacy

**In-app purchases:** none


## Frequently asked questions

### Is Khronos glTF Viewer free?

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

### Is Viewport 3D free?

Viewport 3D is free to download, with no in-app purchases.

### Which has better reviews, Khronos glTF Viewer or Viewport 3D?

Viewport 3D is rated higher. Khronos glTF Viewer averages 3.2 out of 5 from 6 ratings, while Viewport 3D averages 4.0 from 2 ratings.

### Do Khronos glTF Viewer or Viewport 3D have ads?

Neither Khronos glTF Viewer nor Viewport 3D 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.*