Comb 3D Scanner vs P&O Comet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Precise 3D patient scanning
- Secure cloud upload
- CAD/CAM preparation
- HIPAA compliant portal
- OBJ and STL file export
- Multiple scale options
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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
P&O Comet
This application offers a digital toolkit for clinicians and users of prosthetics and orthotics. It provides a standardized way to select, administer, and receive immediate results for clinical outcome measures, generating printable PDFs for patient records and evidence-based care.
- Library of 15 clinical outcome measures
- Standardized test administration
- Immediate PDF results
- Printable/exportable reports
- Supports patient electronic health records
- Multi-lingual support
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The Clinical Outcome Measures Electronic Toolkit (COMET) provides a library of fifteen useful clinical outcome measures for prosthesis and orthosis (P&O) users and clinicians. COMET simplifies and standardizes the use of outcome measures for daily clinical practice by enabling practitioners to easily select the appropriate measure, administer the test(s), and immediately receive the results as a printable/exportable PDF document to inform evidence-based clinical care and to be included in the patient’s electronic health record. © 2021-2023 Orthocare Innovations, LLC. Development of this application was supported by Center for O&P Learning (COPL) pilot grants, funded by the American Orthotic and Prosthetic Association (AOPA), in addition to internal research and development support from Orthocare Innovations, LLC. Multi-lingual support in COMET was supported by the National Institute On Minority Health And Health Disparities of the National Institutes of Health under Award Number R43MD018240. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.
Screenshots
Verdict
The clearest difference is rating: P&O Comet at 4.0 against Comb 3D Scanner's 3.5. P&O Comet also leads on iOS requirement (11.0 vs 13.0). Comb 3D Scanner's advantage is ratings volume (19 vs 3). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
P&O Comet holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Comb 3D Scanner has 19 ratings behind it against 3, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Comb 3D Scanner | P&O Comet |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (19 ratings) | 4.0 (3 ratings) — better |
| Positive reviews | 37.5% of reviews | — |
| Number of ratings | 19 — better | 3 |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 69 MB |
| Age rating | 17+ | 4+ |
| Developer | Comb O&P | Orthocare Innovations, LLC |
Customer experience
Comb 3D Scanner
P&O Comet
In-app purchases
Comb 3D Scanner
No in-app purchases
P&O Comet
No in-app purchases
