# Mobile Measures vs P&O Comet

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.

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.

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.

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.

## The numbers

| Metric | Mobile Measures | P&O Comet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (36 ratings)](https://appshunter.io/ios/app/mobile-measures/id1440639312/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/p-and-o-comet/id1583880880/reviews) |
| Number of ratings | **36** | 3 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 69 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Mobile Measures, LLC](https://appshunter.io/developer/1440639311) | [Orthocare Innovations, LLC](https://appshunter.io/developer/933092924) |

## What reviewers say

### Mobile Measures

[App page](https://appshunter.io/ios/app/mobile-measures/id1440639312)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $95.99 | per year |


### P&O Comet

[App page](https://appshunter.io/ios/app/p-and-o-comet/id1583880880)

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:** macOS Compatibility

**In-app purchases:** none


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