# 3D File Viewer vs Quick3D CAD Viewer

The clearest difference is in-app purchases: Quick3D CAD Viewer at none against 3D File Viewer's 1. Quick3D CAD Viewer also leads on update cadence (every 2 weeks vs every 5 weeks). 3D File Viewer's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 3D File Viewer sells 1 one-off in-app purchase. Quick3D CAD Viewer asks for nothing beyond the download.

3D File Viewer ships an update every 5 weeks, Quick3D CAD Viewer every 2 weeks. The most recent releases landed on October 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 3D File Viewer | Quick3D CAD 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 2 weeks** |
| Monetization | Freemium | — |
| Size | 11 MB | 28 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jean Papke](https://appshunter.io/developer/1697093770) | [Ryo Tazaki](https://appshunter.io/developer/6814366399) |

## 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 |


### Quick3D CAD Viewer

[App page](https://appshunter.io/ios/app/quick3d-cad-viewer/id6816122073)

**Features:** macOS Compatibility

**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 Quick3D CAD Viewer free?

Quick3D CAD Viewer is free to download, with no in-app purchases.

### Do 3D File Viewer or Quick3D CAD Viewer have ads?

Quick3D CAD Viewer shows ads; 3D File Viewer does not.

### Which is updated more often, 3D File Viewer or Quick3D CAD Viewer?

3D File Viewer ships an update every 5 weeks, and Quick3D CAD Viewer every 2 weeks. Most recently, 3D File Viewer was updated on October 29, 2026 and Quick3D CAD Viewer on October 16, 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.*