# SpinalTech3D Scan vs Comb 3D Scanner

The clearest difference is rating: SpinalTech3D Scan at 5.0 against Comb 3D Scanner's 3.5. Comb 3D Scanner's advantage is ratings volume (19 vs 6) and iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

SpinalTech3D Scan holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 6 and 19 respectively.

SpinalTech3D Scan ships an update every 3 months, Comb 3D Scanner every 4 months. The most recent releases landed on September 14, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | SpinalTech3D Scan | Comb 3D Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/spinaltech3d-scan/id1441661271/reviews)** | [3.5 (19 ratings)](https://appshunter.io/ios/app/comb-3d-scanner/id1508576484/reviews) |
| Number of ratings | 6 | **19** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 133 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

### SpinalTech3D Scan

[App page](https://appshunter.io/ios/app/spinaltech3d-scan/id1441661271)

This application facilitates the creation of custom spinal orthoses by enabling practitioners to capture 3D scans of patients. It allows for the integration of images, anatomical landmark annotations, and detailed instructions, streamlining the ordering process for custom spinal and scoliosis orthometry forms.

**Highlights:** 3D scanning with Structure SDK/TrueDepth camera, Capture and annotate images with anatomical landmarks, Integrate practitioner instructions and custom forms, Generate electronic files for custom orthosis orders, Seamless integration with iPad and Structure Scanner

**Features:** macOS Compatibility

**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 SpinalTech3D Scan free?

SpinalTech3D 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, SpinalTech3D Scan or Comb 3D Scanner?

SpinalTech3D Scan is rated higher. SpinalTech3D Scan averages 5.0 out of 5 from 6 ratings, while Comb 3D Scanner averages 3.5 from 19 ratings.

### Do SpinalTech3D Scan or Comb 3D Scanner have ads?

Neither SpinalTech3D Scan nor Comb 3D Scanner shows ads.

### Which is updated more often, SpinalTech3D Scan or Comb 3D Scanner?

SpinalTech3D Scan ships an update every 3 months, and Comb 3D Scanner every 4 months. Most recently, SpinalTech3D Scan was updated on September 14, 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.*