Comparison

PressureGuardian vs Comb 3D Scanner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PressureGuardian

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
Read full description

PressureGuardian® is a pressure sensor tool advancing the outcome of prosthetic and orthotic devices while providing measurement, accuracy and success for your facility and your patients. PressureGuardian combines sophisticated, instantaneous pressure load measurement with a compatible app that collects, stores and transmits data to Apple iOS devices such as iPhone, iPad and iPod Touch. PressureGuardian is able to help clinicians manage their patients' diabetic wounds with astonishing results, as well as assist practitioners in fine-tuning the fit of custom orthotic and prosthetic devices. With version 2.2, PressureGuardian has been updated to include a calibration jig and a compatible calibration screen within the app to calibrate sensors before recording pressure load readings. With PressureGuardian, valuable patient data is easy to collect, interpret, store and transmit to your Apple iOS device. The data collected with PressureGuardian allows you to store pressure load readings, wound photos and detailed patient information for a comprehensive record that can easily be saved, emailed or printed for filing. PressureGuardian Benefits -Collects and manages patient data with ease -Supporting documentation for insurance claims -Provides evidence-based practice with outcome measures -Helps clinicians manage their patients' diabetic wounds with astonishing results -Non-invasive evaluation that can be repeated at short intervals -Tangible, visible biofeedback for increased patient compliance -Educational tool for patients and clinicians, teaching static and dynamic pressure loads -Measurement tool to aid practitioners in fine-tuning the fit of custom orthotic and prosthetic devices -Provides static and dynamic pressure and force measurements during normal gait cycle -Captures multiple sequential foot strikes to analyze pressure loads, saving you time -Calibration feature allows for increased accuracy of readings and repeatability To purchase your compatible PressureGuardian system, visit pressureguardian.com, email info@tillgestechnologies.com or call 1-855-4TILTEC. Privacy: This app uses Location to help identify and communicate with WIFI compatible sensors. This data is not stored or tracked outside of this app. Developed by Tillges Technologies, LLC 1570 Beam Avenue, Suite 100 Maplewood, MN 55109 1-855-4TILTEC (484-5832) www.pressureguardian.com info@tillgestechnologies.com

About

Comb 3D Scanner

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
Read full description

Designed for the practitioner, the Comb App captures precise 3D scans of your patients. Download your scans from the secure cloud to your computer to prepare for CAD rectification and fabrication. Affordable and accurate 3D scanning now fits in your pocket. SCAN Scan your patients using the Comb App on compatible TrueDepth devices * REVIEW Review your results to ensure a quality scan was captured UPLOAD Upload scans directly to the HIPAA compliant Comb Portal FABRICATE Download scans to your computer for prep with CAD/CAM software and/or send directly to central fabrication. SUPPORTED DEVICES * The Comb App utilizes the TrueDepth camera and is currently compatible with the following iOS devices: • iPhone 17, 17 Pro, 17 Pro Max, 17e, iPhone Air • iPhone 16, 16 Plus, 16 Pro, 16 Pro Max, 16e • iPhone 15, 15 Plus, 15 Pro, 15 Pro Max • iPhone 14, 14 Plus, 14 Pro, 14 Pro Max • iPhone 13, 13 mini, 13 Pro, 13 Pro Max • iPhone 12, 12 mini, 12 Pro, 12 Pro Max • iPhone 11, 11 Pro, 11 Pro Max • iPhone XR, XS, XS Max • iPhone X • iPad Pro 12.9" (3rd-5th generation) • iPad Pro 11" (1st-3rd generation) TECH SPECS File Types: Save as .OBJ or .STL Scale: Save in meters, centimeters, or millimeters Connectivity: Scan with or without an internet connection

Screenshots

PressureGuardian3 screens
Comb 3D Scanner4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
PressureGuardian versus Comb 3D Scanner: the parameters behind the verdict, then further details
ParameterPressureGuardianComb 3D Scanner
PriceFreeFree
Rating5.0 (4 ratings) — better3.5 (19 ratings)
Positive reviews100.0% of reviews — better37.5% of reviews
Number of ratings419 — better
Update frequencyEvery 5 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size15 MB50 MB
Age rating12+17+
DeveloperTillges TechnologiesComb O&P

Customer experience

PressureGuardian

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Comb 3D Scanner

All ratings19 ratings
Positive63.2%
Neutral0.0%
Negative36.8%
Written reviews8 reviews
Positive37.5%
Neutral0.0%
Negative62.5%

In-app purchases

None

PressureGuardian

No in-app purchases

None

Comb 3D Scanner

No in-app purchases

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.

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