# Viewer3D vs Viewra 3D

The clearest difference is price: Viewra 3D at Free against Viewer3D's $0.99. Viewer3D's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 18.6). On update cadence, ads and device support there is nothing between them.

Viewra 3D is free to download; Viewer3D costs $0.99 up front. Viewra 3D sells 3 in-app purchases, starting at $2.99 per month. Viewer3D asks for nothing beyond the download.

Viewer3D ships an update every 3 months, Viewra 3D every 2 months. The most recent releases landed on October 2, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Viewer3D | Viewra 3D |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 24 MB | 112 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [北京秤鑫科技有限公司](https://appshunter.io/developer/1865113112) | [Shenzhen Seize Times E-Commerce Co., Ltd.](https://appshunter.io/developer/368397197) |

## What reviewers say

### Viewer3D

[App page](https://appshunter.io/ios/app/viewer3d/id6757183916)

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

**In-app purchases:** none


### Viewra 3D

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

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Viewra 3D Pro (1 Month) | $2.99 | per month |
| Viewra 3D Pro (1 Year) | $29.99 | per year |
| Viewra 3D Pro (Lifetime) | $79.99 | one-time |


## Frequently asked questions

### Is Viewer3D free?

Viewer3D costs $0.99, with no in-app purchases.

### Is Viewra 3D free?

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

### Do Viewer3D or Viewra 3D have ads?

Neither Viewer3D nor Viewra 3D shows ads.

### Which is updated more often, Viewer3D or Viewra 3D?

Viewer3D ships an update every 3 months, and Viewra 3D every 2 months. Most recently, Viewer3D was updated on October 2, 2026 and Viewra 3D on September 9, 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.*