# Proteor Scan vs Comb 3D Scanner

The clearest difference is rating: Proteor Scan at 4.2 against Comb 3D Scanner's 3.5. Proteor Scan also leads on update cadence (monthly vs every 4 months). Comb 3D Scanner's advantage is iOS requirement (13.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Proteor Scan holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 10 and 19 respectively.

Proteor Scan ships an update monthly, Comb 3D Scanner every 4 months. The most recent releases landed on September 3, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Proteor Scan | Comb 3D Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/proteor-scan/id1356184328/reviews)** | [3.5 (19 ratings)](https://appshunter.io/ios/app/comb-3d-scanner/id1508576484/reviews) |
| Number of ratings | 10 | **19** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 445 MB | 50 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Proteor](https://appshunter.io/developer/1061959922) | [Comb O&P, LLC](https://appshunter.io/developer/1508576483) |

## What reviewers say

### Proteor Scan

[App page](https://appshunter.io/ios/app/proteor-scan/id1356184328)

Perform real-time 3D orthopedic scans and add multiple images to each project. Share files with collaborators and design custom trunks, seats, and legs using measurements. Requires a Structure sensor.

**Highlights:** Real-time 3D scanning, Add multiple pictures per project, Share files with collaborators, Store up to 30 scans, Design trunks, seats, and legs, Supports Structure and TrueDepth sensors

**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 Proteor Scan free?

Proteor Scan 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.

### Which has better reviews, Proteor Scan or Comb 3D Scanner?

Proteor Scan is rated higher. Proteor Scan averages 4.2 out of 5 from 10 ratings, while Comb 3D Scanner averages 3.5 from 19 ratings.

### Do Proteor Scan or Comb 3D Scanner have ads?

Neither Proteor Scan nor Comb 3D Scanner shows ads.

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

Proteor Scan ships an update monthly, and Comb 3D Scanner every 4 months. Most recently, Proteor Scan was updated on September 3, 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.*