# Hanger 3D vs Comb 3D Scanner

The clearest difference is update cadence: Hanger 3D at every 6 weeks against Comb 3D Scanner's every 4 months. Comb 3D Scanner's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hanger 3D ships an update every 6 weeks, Comb 3D Scanner every 4 months. The most recent releases landed on August 2, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Hanger 3D | Comb 3D Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (19 ratings)](https://appshunter.io/ios/app/comb-3d-scanner/id1508576484/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 140 MB | 50 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [TechMed 3D](https://appshunter.io/developer/964196047) | [Comb O&P, LLC](https://appshunter.io/developer/1508576483) |

## What reviewers say

### Hanger 3D

[App page](https://appshunter.io/ios/app/hanger-3d/id1494979390)

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

**In-app purchases:** none


### Comb 3D Scanner

[App page](https://appshunter.io/ios/app/comb-3d-scanner/id1508576484)

Capture precise 3D patient scans using your compatible iOS device. Upload scans to a secure cloud for CAD rectification and fabrication. Affordable and accurate 3D scanning for medical practitioners.

**Highlights:** Precise 3D patient scanning, Secure cloud upload, CAD/CAM preparation, HIPAA compliant portal, OBJ and STL file export, Multiple scale options

**In-app purchases:** none


## Frequently asked questions

### Is Hanger 3D free?

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

### Is Comb 3D Scanner free?

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

### Do Hanger 3D or Comb 3D Scanner have ads?

Neither Hanger 3D nor Comb 3D Scanner shows ads.

### Which is updated more often, Hanger 3D or Comb 3D Scanner?

Hanger 3D ships an update every 6 weeks, and Comb 3D Scanner every 4 months. Most recently, Hanger 3D was updated on August 2, 2026 and Comb 3D Scanner on July 7, 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.*