# PressureGuardian vs Comb 3D Scanner

The clearest difference is review sentiment: PressureGuardian at 100% against Comb 3D Scanner's 38%. PressureGuardian also leads on rating (5.0 vs 3.5). Comb 3D Scanner's advantage is ratings volume (19 vs 4) and iOS requirement (13.0 vs 16.0). 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.

PressureGuardian holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 19 respectively. Written reviews point the same way: 100% of PressureGuardian's written reviews are positive against 38% of Comb 3D Scanner's.

PressureGuardian ships an update every 5 months, Comb 3D Scanner every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PressureGuardian | Comb 3D Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pressureguardian/id599428512/reviews)** | [3.5 (19 ratings)](https://appshunter.io/ios/app/comb-3d-scanner/id1508576484/reviews) |
| Number of ratings | 4 | **19** |
| Positive reviews | **100.0% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 15 MB | 50 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Tillges Technologies](https://appshunter.io/developer/599428515) | [Comb O&P](https://appshunter.io/developer/1508576483) |

## What reviewers say

### PressureGuardian

[App page](https://appshunter.io/ios/app/pressureguardian/id599428512)

This tool enhances prosthetic and orthotic device outcomes by providing accurate, instantaneous pressure load measurements. It collects, stores, and transmits patient data, aiding clinicians in managing diabetic wounds and fine-tuning device fit. The app offers features for data collection, wound photo storage, and easy report generation.

**Highlights:** Instantaneous pressure load measurement, Patient data collection, storage, and transmission, Diabetic wound management support, Orthotic and prosthetic device fit tuning, Wound photo and patient information storage, Calibration feature for sensor accuracy

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

**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 PressureGuardian free?

PressureGuardian 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, PressureGuardian or Comb 3D Scanner?

PressureGuardian is rated higher. PressureGuardian averages 5.0 out of 5 from 4 ratings, while Comb 3D Scanner averages 3.5 from 19 ratings.

### Do PressureGuardian or Comb 3D Scanner have ads?

Neither PressureGuardian nor Comb 3D Scanner shows ads.

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

PressureGuardian ships an update every 5 months, and Comb 3D Scanner every 4 months. Most recently, PressureGuardian was updated on November 1, 2026 and Comb 3D Scanner on November 3, 2026.

---

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