# Viewport 3D vs 3D AR Model Viewer

The clearest difference is in-app purchases: Viewport 3D at none against 3D AR Model Viewer's 4. 3D AR Model Viewer's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 3D AR Model Viewer sells 4 in-app purchases, starting at $9.99 per month. Viewport 3D asks for nothing beyond the download.

Viewport 3D ships an update every 2 weeks, 3D AR Model Viewer every 4 days. The most recent releases landed on October 5, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Viewport 3D | 3D AR Model Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 47 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Amar Shinde](https://appshunter.io/developer/1896335477) | [Thomas Gorisse](https://appshunter.io/developer/1888949281) |

## What reviewers say

### Viewport 3D

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

**In-app purchases:** none


### 3D AR Model Viewer

[App page](https://appshunter.io/ios/app/3d-ar-model-viewer/id6790808866)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $39.99 | per year |
| 10 AI Credits | $4.99 | one-time |
| 25 AI Credits | $9.99 | one-time |


## Frequently asked questions

### Is Viewport 3D free?

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

### Is 3D AR Model Viewer free?

3D AR Model Viewer is free to download, with in-app purchases available.

### Do Viewport 3D or 3D AR Model Viewer have ads?

Neither Viewport 3D nor 3D AR Model Viewer shows ads.

### Which is updated more often, Viewport 3D or 3D AR Model Viewer?

Viewport 3D ships an update every 2 weeks, and 3D AR Model Viewer every 4 days. Most recently, Viewport 3D was updated on October 5, 2026 and 3D AR Model Viewer on October 22, 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.*