# 3D File Viewer vs GLB Viewer

The clearest difference is in-app purchases: GLB Viewer at none against 3D File Viewer's 1. GLB Viewer also leads on update cadence (every 9 days vs every 5 weeks) and iOS requirement (15.0 vs 17.0). 3D File Viewer's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 3D File Viewer sells 1 one-off in-app purchase. GLB Viewer asks for nothing beyond the download.

3D File Viewer ships an update every 5 weeks, GLB Viewer every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 3D File Viewer | GLB Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/3d-file-viewer-printpeek/id6773097802/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 11 MB | 19 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jean Papke](https://appshunter.io/developer/1697093770) | [Animesh Manna](https://appshunter.io/developer/6789635189) |

## What reviewers say

### 3D File Viewer

[App page](https://appshunter.io/ios/app/3d-file-viewer-printpeek/id6773097802)

Quickly view and inspect 3D model files like STL, OBJ, and PLY. Offers a clean preview with gesture controls and detailed model information. Export images or different mesh formats for sharing.

**Highlights:** Preview STL, OBJ, 3MF, PLY, and ZIP files, Rotate, move, and scale models, Solid, edge, and transparent display modes, View presets (front, top, side, isometric), Check model details (bounds, face count, volume), Export PNG, OBJ, DAE, and DXF files

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrintPeek Pro | $3.99 | one-time |


### GLB Viewer

[App page](https://appshunter.io/ios/app/glb-viewer-3d-model-viewer/id6792433740)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3D File Viewer free?

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

### Is GLB Viewer free?

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

### Do 3D File Viewer or GLB Viewer have ads?

GLB Viewer shows ads; 3D File Viewer does not.

### Which is updated more often, 3D File Viewer or GLB Viewer?

3D File Viewer ships an update every 5 weeks, and GLB Viewer every 9 days. Most recently, 3D File Viewer was updated on October 31, 2026 and GLB Viewer on October 31, 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.*