# SEMG vs Proteor Scan

The clearest difference is update cadence: Proteor Scan at monthly against SEMG's every 12 months. 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.

SEMG ships an update every 12 months, Proteor Scan monthly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SEMG | Proteor Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (10 ratings)](https://appshunter.io/ios/app/proteor-scan/id1356184328/reviews)** |
| Number of ratings | — | **10** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | — | Free |
| Size | 68 MB | 445 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 17+ |
| Developer | [Shenzhen XFT Medical Limited](https://appshunter.io/developer/645422367) | [Proteor](https://appshunter.io/developer/1061959922) |

## What reviewers say

### SEMG

[App page](https://appshunter.io/ios/app/semg-2003d/id1253746661)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SEMG free?

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

### Is Proteor Scan free?

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

### Do SEMG or Proteor Scan have ads?

Neither SEMG nor Proteor Scan shows ads.

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

SEMG ships an update every 12 months, and Proteor Scan monthly. Most recently, SEMG was updated on October 12, 2026 and Proteor Scan 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.*