Comparison

Proteor Scan vs P&O Comet

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

Head to head
About

Proteor Scan

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
Read full description

This orthopedic application allows you to : - Real time 3D scanning - Adding one more pictures on each project - Sending and sharing you files with other collaborator - Store in your device up to 30 scan - Design trunks / seats / legs using measurement - Structure sensor & TrueDepth supported A Structure sensor is required Privacy Policy: https://orten.proteor.com/personal_data_policy_3dcam

About

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.

Highlights
  • Library of 15 clinical outcome measures
  • Standardized test administration
  • Immediate PDF results
  • Printable/exportable reports
  • Supports patient electronic health records
  • Multi-lingual support
Features
Read full description

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

Proteor Scan4 screens
P&O Comet4 screens

Verdict

The call

The clearest difference is update cadence: Proteor Scan at monthly against P&O Comet's every 4 months. Proteor Scan also leads on rating (4.2 vs 4.0) and ratings volume (10 vs 3). P&O Comet's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and monetization model 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

Proteor Scan holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

UpkeepUpdate frequency

Proteor Scan ships an update monthly, P&O Comet every 4 months. Both last shipped on October 7, 2026.

Scorecard4 real differences · 5 level
Proteor Scan versus P&O Comet: the parameters behind the verdict, then further details
ParameterProteor ScanP&O Comet
PriceFreeFree
Rating4.2 (10 ratings) — better4.0 (3 ratings)
Number of ratings10 — better3
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.011.0 — better
Further details — not scored
Size445 MB69 MB
Age rating17+4+
DeveloperProteorOrthocare Innovations, LLC

Customer experience

Proteor Scan

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

P&O Comet

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

None

Proteor Scan

No in-app purchases

None

P&O Comet

No in-app purchases

Questions

Is Proteor Scan free?
Proteor Scan is free to download, with no in-app purchases.
Is P&O Comet free?
P&O Comet is free to download, with no in-app purchases.
Which has better reviews, Proteor Scan or P&O Comet?
Proteor Scan is rated higher. Proteor Scan averages 4.2 out of 5 from 10 ratings, while P&O Comet averages 4.0 from 3 ratings.
Do Proteor Scan or P&O Comet have ads?
Neither Proteor Scan nor P&O Comet shows ads.
Which is updated more often, Proteor Scan or P&O Comet?
Proteor Scan ships an update monthly, and P&O Comet every 4 months. Most recently, Proteor Scan was updated on October 7, 2026 and P&O Comet on October 7, 2026.

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