# Comb 3D Scanner vs XO Armor Scanner

The clearest difference is review sentiment: XO Armor Scanner at 100% against Comb 3D Scanner's 38%. XO Armor Scanner also leads on rating (4.8 vs 3.5) and update cadence (every 6 weeks vs every 4 months). Comb 3D Scanner's advantage is ratings volume (19 vs 4) and device support (3 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.

XO Armor Scanner holds the better App Store score, 4.8 against 3.5. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews point the same way: 38% of Comb 3D Scanner's written reviews are positive against 100% of XO Armor Scanner's.

Comb 3D Scanner ships an update every 4 months, XO Armor Scanner every 6 weeks. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Comb 3D Scanner | XO Armor Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (19 ratings)](https://appshunter.io/ios/app/comb-3d-scanner/id1508576484/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/xo-armor-scanner/id1549427263/reviews)** |
| Number of ratings | **19** | 4 |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 13 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Comb O&P](https://appshunter.io/developer/1508576483) | [XO Armor Technologies LLC](https://appshunter.io/developer/1543743054) |

## What reviewers say

### 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


### XO Armor Scanner

[App page](https://appshunter.io/ios/app/xo-armor-scanner/id1549427263)

Design custom-fitted protective gear using your phone's 3D scanner. This app utilizes a unique 3D printing process with durable, lightweight materials for maximum protection and comfort. Sign up on the website to begin creating your tailored gear.

**Highlights:** Custom-fitted protective gear design, 3D scanner integration, Patent-pending 3D printing process, Durable, lightweight, and flexible materials, Tailored to unique body measurements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Comb 3D Scanner free?

Comb 3D Scanner is free to download, with no in-app purchases.

### Is XO Armor Scanner free?

XO Armor Scanner is free to download, with no in-app purchases.

### Which has better reviews, Comb 3D Scanner or XO Armor Scanner?

XO Armor Scanner is rated higher. Comb 3D Scanner averages 3.5 out of 5 from 19 ratings, while XO Armor Scanner averages 4.8 from 4 ratings.

### Do Comb 3D Scanner or XO Armor Scanner have ads?

Neither Comb 3D Scanner nor XO Armor Scanner shows ads.

### Which is updated more often, Comb 3D Scanner or XO Armor Scanner?

Comb 3D Scanner ships an update every 4 months, and XO Armor Scanner every 6 weeks. Most recently, Comb 3D Scanner was updated on October 2, 2026 and XO Armor Scanner on October 3, 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.*