# 3D Model Viewer vs Modeler 3D

The clearest difference is rating: 3D Model Viewer at 4.2 against Modeler 3D's 1.0. 3D Model Viewer also leads on ratings volume (328 vs 1) and device support (3 vs 1). Modeler 3D's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price and iOS requirement there is nothing between them.

Both are free to download. 3D Model Viewer sells 5 one-off in-app purchases. Modeler 3D asks for nothing beyond the download.

3D Model Viewer holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: 3D Model Viewer has 328 ratings behind it against 1, so its average is the more settled of the two.

3D Model Viewer ships an update every 3 weeks, Modeler 3D every 4 days. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 3D Model Viewer | Modeler 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (328 ratings)](https://appshunter.io/ios/app/3d-model-viewer-ar-view/id1105242878/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/modeler-3d/id1573983008/reviews) |
| Number of ratings | **328** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 11 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [健 钟](https://appshunter.io/developer/1051588602) | [Vicinity International GmbH](https://appshunter.io/developer/1571783734) |

## What reviewers say

### 3D Model Viewer

[App page](https://appshunter.io/ios/app/3d-model-viewer-ar-view/id1105242878)

View and inspect various 3D models with advanced features like AR viewing, exploded assemblies, and animation playback. Supports a wide range of file formats and offers cloud integration for easy document management.

**Highlights:** AR and 3D viewing modes, Animation preview, Exploded assembly view, Extensive file format support, Cloud document management, Model data inspection

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Model & Screenshot Output | $1.99 | one-time |
| Background from Album | $1.99 | one-time |
| Large File Model | $1.99 | one-time |
| All Features | $5.99 | one-time |

**What reviewers like**

- 👍 Great for viewing 3D models
- 🚀 Fast model loading
- 🔒 Supports many file formats

**What reviewers complain about**

- 🐛 Frequent crashes and errors
- 💸 Intrusive ads and paywalls
- 🤯 Difficult to use interface
- 🚫 Cannot open large files without paying

**Reported bugs**

- App crashes when trying to delete models
- Cannot open .3mf and .glb files
- Texture and shading issues with some models

**Requested features**

- Add support for more 3D file formats
- Improve model rendering quality
- Implement better file management options
- Provide more customization and control over model view


### Modeler 3D

[App page](https://appshunter.io/ios/app/modeler-3d/id1573983008)

This app allows users to create 3D models using a programmatic approach with Lua scripting. It supports a wide range of 2D and 3D objects and operations, with export options for common file formats. Designed for powerful iPads, it aims to be a professional CAD tool.

**Highlights:** Lua scripting for 3D modeling, Extensive 2D and 3D object creation, CSG operations (union, subtract, etc.), 2D to 3D conversion (extrude, loft), OBJ and STL export, Live model updates, Multi-Window and Drag & Drop support

**In-app purchases:** none


## Frequently asked questions

### Is 3D Model Viewer free?

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

### Is Modeler 3D free?

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

### Which has better reviews, 3D Model Viewer or Modeler 3D?

3D Model Viewer is rated higher. 3D Model Viewer averages 4.2 out of 5 from 328 ratings, while Modeler 3D averages 1.0 from 1 ratings.

### Do 3D Model Viewer or Modeler 3D have ads?

3D Model Viewer shows ads; Modeler 3D does not.

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

3D Model Viewer ships an update every 3 weeks, and Modeler 3D every 4 days. Most recently, 3D Model Viewer was updated on November 13, 2026 and Modeler 3D on November 3, 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.*