# Proteor Scan vs OPCenters

The clearest difference is update cadence: Proteor Scan at monthly against OPCenters's every 3 months. Proteor Scan also leads on rating (4.2 vs 4.0) and ratings volume (10 vs 1). On price, ads, in-app purchases and monetization model 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 4.0. That said, the two scores are not equally well evidenced: Proteor Scan has 10 ratings behind it against 1, so its average is the more settled of the two.

Proteor Scan ships an update monthly, OPCenters every 3 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Proteor Scan | OPCenters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/proteor-scan/id1356184328/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/opcenters/id1462664440/reviews) |
| Number of ratings | **10** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 445 MB | 137 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


### OPCenters

[App page](https://appshunter.io/ios/app/opcenters/id1462664440)

This application utilizes advanced 3D scanning technology to assist medical professionals in providing enhanced patient care for orthotics and prosthetics. It empowers qualified clinical staff with a robust tool to improve the quality of care for all patients.

**Highlights:** 3D scanning with Structure SDK / TrueDepth camera, Elevates patient care in orthotics and prosthetics, Supports qualified clinical staff, Medical technology integration, Community outreach focus

**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 OPCenters free?

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

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

Proteor Scan is rated higher. Proteor Scan averages 4.2 out of 5 from 10 ratings, while OPCenters averages 4.0 from 1 ratings.

### Do Proteor Scan or OPCenters have ads?

Neither Proteor Scan nor OPCenters shows ads.

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

Proteor Scan ships an update monthly, and OPCenters every 3 months. Most recently, Proteor Scan was updated on October 7, 2026 and OPCenters on October 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.*