# Viewer3D vs 3D Mesh Doctor

The clearest difference is price: 3D Mesh Doctor at Free against Viewer3D's $0.99. Viewer3D's advantage is in-app purchases (none vs 2) and iOS requirement (15.0 vs 17.6). On update cadence, ads and device support there is nothing between them.

3D Mesh Doctor is free to download; Viewer3D costs $0.99 up front. 3D Mesh Doctor sells 2 in-app purchases, starting at $2.99 per month. Viewer3D asks for nothing beyond the download.

Viewer3D ships an update every 3 months, 3D Mesh Doctor every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Viewer3D | 3D Mesh Doctor |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 24 MB | 7 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京秤鑫科技有限公司](https://appshunter.io/developer/1865113112) | [秀银 林](https://appshunter.io/developer/1835808687) |

## What reviewers say

### Viewer3D

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

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

**In-app purchases:** none


### 3D Mesh Doctor

[App page](https://appshunter.io/ios/app/3d-mesh-doctor/id6760617056)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Mesh Doctor Pro - Monthly | $2.99 | per month |
| 3D Mesh Doctor Pro - Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Viewer3D free?

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

### Is 3D Mesh Doctor free?

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

### Do Viewer3D or 3D Mesh Doctor have ads?

Neither Viewer3D nor 3D Mesh Doctor shows ads.

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

Viewer3D ships an update every 3 months, and 3D Mesh Doctor every 2 months. Most recently, Viewer3D was updated on October 31, 2026 and 3D Mesh Doctor on October 31, 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.*