# Proteor Scan vs SpinalTech3D Scan

The clearest difference is rating: SpinalTech3D Scan at 5.0 against Proteor Scan's 4.2. Proteor Scan's advantage is update cadence (monthly vs every 3 months). 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.

SpinalTech3D Scan holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 10 and 6 respectively.

Proteor Scan ships an update monthly, SpinalTech3D Scan every 3 months. The most recent releases landed on September 3, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Proteor Scan | SpinalTech3D Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (10 ratings)](https://appshunter.io/ios/app/proteor-scan/id1356184328/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/spinaltech3d-scan/id1441661271/reviews)** |
| Number of ratings | **10** | 6 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 445 MB | 133 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Proteor](https://appshunter.io/developer/1061959922) | [TechMed 3D](https://appshunter.io/developer/964196047) |

## 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


### 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


## Frequently asked questions

### Is Proteor Scan free?

Proteor Scan is free to download, with no in-app purchases.

### Is SpinalTech3D Scan free?

SpinalTech3D Scan is free to download, with no in-app purchases.

### Which has better reviews, Proteor Scan or SpinalTech3D Scan?

SpinalTech3D Scan is rated higher. Proteor Scan averages 4.2 out of 5 from 10 ratings, while SpinalTech3D Scan averages 5.0 from 6 ratings.

### Do Proteor Scan or SpinalTech3D Scan have ads?

Neither Proteor Scan nor SpinalTech3D Scan shows ads.

### Which is updated more often, Proteor Scan or SpinalTech3D Scan?

Proteor Scan ships an update monthly, and SpinalTech3D Scan every 3 months. Most recently, Proteor Scan was updated on September 3, 2026 and SpinalTech3D Scan on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*