# viewshape vs 3D Model Viewer

The clearest difference is review sentiment: viewshape at 83% against 3D Model Viewer's 0%. viewshape also leads on in-app purchases (none vs 4) and iOS requirement (8.1 vs 17.0). 3D Model Viewer's advantage is rating (3.5 vs 2.7) and update cadence (every 4 days vs every 4 months). On price, 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. viewshape asks for nothing beyond the download.

3D Model Viewer holds the better App Store score, 3.5 against 2.7. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews complicate that: 83% of viewshape's written reviews are positive against 0% of 3D Model Viewer's, so the app with the better star average is not the one people write more warmly about.

viewshape ships an update every 4 months, 3D Model Viewer every 4 days. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | viewshape | 3D Model Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/viewshape/id444611712/reviews) | **[3.5 (11 ratings)](https://appshunter.io/ios/app/3d-model-viewer-stl-and-usdz/id1587642013/reviews)** |
| Number of ratings | 3 | **11** |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 85 MB | 15 MB |
| Requires iOS | **8.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Artec Group](https://appshunter.io/developer/444611715) | [Ariel Ortiz](https://appshunter.io/developer/1583119689) |

## What reviewers say

### viewshape

[App page](https://appshunter.io/ios/app/viewshape/id444611712)

A free 3D model viewer for iPhone and iPod touch, allowing you to access, download, and share 3D models. Supports various file formats and offers intuitive navigation with different rendering modes.

**Highlights:** 3D model viewing, Download models from web, Share models via email/Facebook, Support for OBJ, STL, VRML, PLY, Texture support, Multiple rendering modes, Intuitive navigation

**Features:** macOS Compatibility

**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 viewshape free?

viewshape 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, viewshape or 3D Model Viewer?

3D Model Viewer is rated higher. viewshape averages 2.7 out of 5 from 3 ratings, while 3D Model Viewer averages 3.5 from 11 ratings.

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

Neither viewshape nor 3D Model Viewer shows ads.

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

viewshape ships an update every 4 months, and 3D Model Viewer every 4 days. Most recently, viewshape was updated on September 9, 2026 and 3D Model Viewer on September 23, 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.*