# 3D File Viewer vs Viewra 3D

The clearest difference is update cadence: 3D File Viewer at every 3 weeks against Viewra 3D's every 2 months. 3D File Viewer also leads on iOS requirement (16.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 3D File Viewer sells 4 in-app purchases, starting at $3.99 per month and Viewra 3D sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

3D File Viewer ships an update every 3 weeks, Viewra 3D every 2 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | 3D File Viewer | Viewra 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (55 ratings)](https://appshunter.io/ios/app/3d-file-viewer-obj-stp-and-more/id6745021064/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 152 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Andeesh Mehdi Syed](https://appshunter.io/developer/1676226599) | [Shenzhen Seize Times E-Commerce Co., Ltd.](https://appshunter.io/developer/368397197) |

## What reviewers say

### 3D File Viewer

[App page](https://appshunter.io/ios/app/3d-file-viewer-obj-stp-and-more/id6745021064)

Easily open and explore 3D model files on your iPhone or iPad. Supports over 20 popular formats, offering smooth viewing with intuitive touch controls. Ideal for designers, engineers, architects, and students working with 3D data.

**Highlights:** Supports over 20 3D file formats, Fast and smooth 3D file viewing, Zoom, rotate, and pan with touch controls, Open files from Files app or other apps, Lightweight and easy to use, No account required

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads - Monthly | $3.99 | per month |
| Remove Ads - Annual | $29.99 | per year |
| Remove Ads - Lifetime | $29.99 | one-time |
| Remove Ads | $29.99 | one-time |


### Viewra 3D

[App page](https://appshunter.io/ios/app/viewra-3d/id6758283083)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Viewra 3D Pro Monthly | $2.99 | per month |
| Viewra 3D Pro Yearly | $29.99 | per year |
| Viewra 3D Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is 3D File Viewer free?

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

### Is Viewra 3D free?

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

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

Neither 3D File Viewer nor Viewra 3D shows ads.

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

3D File Viewer ships an update every 3 weeks, and Viewra 3D every 2 months. Most recently, 3D File Viewer was updated on November 5, 2026 and Viewra 3D on November 5, 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.*