# Khronos glTF Viewer vs Kuu3D

The clearest difference is in-app purchases: Khronos glTF Viewer at none against Kuu3D's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kuu3D sells 1 one-off in-app purchase. Khronos glTF Viewer asks for nothing beyond the download.

## The numbers

| Metric | Khronos glTF Viewer | Kuu3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/khronos-gltf-viewer/id6470311948/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 34 MB | 14 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) | [Hirofumi Tanjo](https://appshunter.io/developer/6823586314) |

## 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


### Kuu3D

[App page](https://appshunter.io/ios/app/kuu3d/id6823961774)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $4.99 | one-time |


## Frequently asked questions

### Is Khronos glTF Viewer free?

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

### Is Kuu3D free?

Kuu3D is free to download, with in-app purchases available.

### Do Khronos glTF Viewer or Kuu3D have ads?

Neither Khronos glTF Viewer nor Kuu3D 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.*