Comparison

Mobile Measures 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

Mobile Measures

This tool helps physical and occupational therapists select, administer, and interpret scientifically proven patient assessment tools. It automates score calculations, provides research-backed interpretations, and generates reports to track patient progress and treatment effectiveness.

Highlights
  • Offline functionality
  • Outcome measures for 50+ patient populations
  • Automated score calculation
  • Individualized patient reports with graphs
  • Video demonstrations and instructions
  • Email/download patient reports
Features
Read full description

Mobile Measures is an outcome measure calculator and reference tool for physical and occupational therapists. It provides access to high-quality patient assessment tools that are scientifically proven to measure critical aspects of health and functional status including fall risk, frailty, prognosis, and much more. Mobile Measures guides you to the best functional tests and questionnaires to use for over 50 different patient populations. It automatically calculates patient scores, offers immediate interpretation of the results using up-to-date research, and uploads the results into your documentation. Simply select your patient’s demographic and Mobile Measures will create an individualized patient report, comparing their performance to relevant cut-off scores and normative data. Now you can visualize the impact of your patient’s condition, track progress, and determine the effectiveness of treatments directly at the point of care! With Mobile Measures you can make better use of your time and energy, be certain of which test to use and what your patient’s score means, and search for up-to-date information with a single tap. KEY FEATURES: * Works offline * Access the most useful physical and occupational therapy outcome measures for more than 50 different patient populations. * Search by patient population or target outcome to find the best test for your specific patient and purpose. * Access up-to-date research, expertly filtered and translated into easy-to-digest content: cut-off scores, normative data, reliability, validity, MDC, MCID. * Includes video demonstrations and step-by-step instructions. * Automatically calculates patient scores with built-in tools. * Create individualized patient score reports with graphs comparing your patient’s performance to relevant cut-off scores and normative data. * Email/download patient reports to improve communication, track progress, and enhance documentation. Outcome measures currently available: - 30-second Chair-Stand Test - 5 Time Sit-to-Stand - 6 Minute Walk Test - 9-Hole Peg Test - Activities-Specific Balance Confidence Scale - Barthel Index - Berg Balance Scale - Disabilities of the Arm Shoulder & Hand - Four Square Step Test - Functional Reach Test - Gait Speed - Lower Extremity Functional Scale - Postural Assessment Scale for Stroke Patients - Short Physical Performance Battery - Timed Up & Go Terms of Use https://mobilemeasures.org/terms-of-use/

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

Mobile Measures4 screens
P&O Comet4 screens

Verdict

The call

The clearest difference is in-app purchases: P&O Comet at none against Mobile Measures's 2. Mobile Measures's advantage is rating (4.4 vs 4.0) and update cadence (monthly vs every 4 months). On price, ads, device support and iOS requirement 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. Mobile Measures sells 2 in-app purchases, starting at $9.99 per month. P&O Comet asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mobile Measures holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Mobile Measures has 36 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Mobile Measures ships an update monthly, P&O Comet every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Mobile Measures versus P&O Comet: the parameters behind the verdict, then further details
ParameterMobile MeasuresP&O Comet
PriceFreeFree
Rating4.4 (36 ratings) — better4.0 (3 ratings)
Positive reviews72.7% of reviews—
Number of ratings36 — better3
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.011.0
Further details — not scored
Size30 MB69 MB
Age rating12+4+
DeveloperMobile Measures, LLCOrthocare Innovations, LLC

Customer experience

Mobile Measures

All ratings36 ratings
Positive86.1%
Neutral2.8%
Negative11.1%
Written reviews11 reviews
Positive72.7%
Neutral0.0%
Negative27.3%

P&O Comet

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

In-app purchases

2 purchases

Mobile Measures

Subscriptions2
  • Monthly Subscription14 Days trial$9.991 Month
  • Yearly Subscription14 Days trial$95.991 Year
None

P&O Comet

No in-app purchases

Questions

Is Mobile Measures free?
Mobile Measures is free to download, with in-app purchases available.
Is P&O Comet free?
P&O Comet is free to download, with no in-app purchases.
Which has better reviews, Mobile Measures or P&O Comet?
Mobile Measures is rated higher. Mobile Measures averages 4.4 out of 5 from 36 ratings, while P&O Comet averages 4.0 from 3 ratings.
Do Mobile Measures or P&O Comet have ads?
Neither Mobile Measures nor P&O Comet shows ads.
Which is updated more often, Mobile Measures or P&O Comet?
Mobile Measures ships an update monthly, and P&O Comet every 4 months. Most recently, Mobile Measures was updated on November 2, 2026 and P&O Comet on November 3, 2026.

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