# Modeler 3D vs 3D Model Viewer

The clearest difference is rating: 3D Model Viewer at 3.5 against Modeler 3D's 1.0. 3D Model Viewer also leads on ratings volume (11 vs 1). Modeler 3D's advantage is in-app purchases (none vs 4) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 3D Model Viewer sells 4 in-app purchases, starting at $2.99 per 7 days. Modeler 3D asks for nothing beyond the download.

3D Model Viewer holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: 3D Model Viewer has 11 ratings behind it against 1, so its average is the more settled of the two.

Modeler 3D ships an update every 4 days, 3D Model Viewer weekly. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Modeler 3D | 3D Model Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/modeler-3d/id1573983008/reviews) | **[3.5 (11 ratings)](https://appshunter.io/ios/app/3d-model-viewer-stl-and-usdz/id1587642013/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Vicinity International GmbH](https://appshunter.io/developer/1571783734) | [Ariel Ortiz](https://appshunter.io/developer/1583119689) |

## What reviewers say

### 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


### 3D Model Viewer

[App page](https://appshunter.io/ios/app/3d-model-viewer-stl-and-usdz/id1587642013)

Easily view and interact with 3D models in various formats like USDZ, STL, and OBJ. Explore your designs with intuitive gestures, high-performance rendering, and augmented reality capabilities. Record animations of your models for sharing.

**Highlights:** View USDZ, STL, OBJ, PLY files, Intuitive gesture controls, High-performance rendering, Augmented Reality (AR) visualization, Record rotation animations, Supports OBJ with textures

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $2.99 | per 7 days |
| All Access | $3.99 | per month |
| All Access | $14.99 | per year |
| One-time payment | $3.99 | one-time |


## Frequently asked questions

### Is Modeler 3D free?

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

### Is 3D Model Viewer free?

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

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

3D Model Viewer is rated higher. Modeler 3D averages 1.0 out of 5 from 1 ratings, while 3D Model Viewer averages 3.5 from 11 ratings.

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

Neither Modeler 3D nor 3D Model Viewer shows ads.

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

Modeler 3D ships an update every 4 days, and 3D Model Viewer weekly. Most recently, Modeler 3D was updated on October 20, 2026 and 3D Model Viewer on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*