# i3DGS3D vs 3D Spatial Viewer

The clearest difference is update cadence: 3D Spatial Viewer at every 3 weeks against i3DGS3D's every 9 months. i3DGS3D's advantage is iOS requirement (14.0 vs 27.0). On price, ads, in-app purchases and device support there is nothing between them.

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

i3DGS3D ships an update every 9 months, 3D Spatial Viewer every 3 weeks. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | i3DGS3D | 3D Spatial Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/i3dgs3d/id6505082649/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 21 MB | 13 MB |
| Requires iOS | **14.0** | 27.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Spmaker](https://appshunter.io/developer/467945373) | [GIOVANNI BATTISTA](https://appshunter.io/developer/6771637292) |

## What reviewers say

### i3DGS3D

[App page](https://appshunter.io/ios/app/i3dgs3d/id6505082649)

This app transforms 3D Gaussian splatting scans into various 3D image formats like SBS and anaglyph. It allows users to view and interact with photorealistic 3D scenes from different angles. It also supports smart glasses integration for an immersive viewing experience.

**Highlights:** Converts 3D Gaussian splatting to SBS, anaglyph, and other 3D formats, Displays photorealistic 3D scenes, Interactive touch controls for viewing from various perspectives, Supports .ply and .splat file formats, Smart glasses integration for immersive 3D display, Viewpoint control via connected iPhone/iPad

**Features:** Vision Pro support

**In-app purchases:** none


### 3D Spatial Viewer

[App page](https://appshunter.io/ios/app/3d-spatial-viewer/id6772415051)

**Features:** macOS Compatibility, SharePlay

**In-app purchases:** none


## Frequently asked questions

### Is i3DGS3D free?

i3DGS3D is free to download, with no in-app purchases.

### Is 3D Spatial Viewer free?

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

### Do i3DGS3D or 3D Spatial Viewer have ads?

Neither i3DGS3D nor 3D Spatial Viewer shows ads.

### Which is updated more often, i3DGS3D or 3D Spatial Viewer?

i3DGS3D ships an update every 9 months, and 3D Spatial Viewer every 3 weeks. Most recently, i3DGS3D was updated on September 23, 2026 and 3D Spatial Viewer on October 1, 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.*