# F&P ROX Calculator vs Ventilator Mode Map

The clearest difference is rating: Ventilator Mode Map at 4.8 against F&P ROX Calculator's 2.3. Ventilator Mode Map also leads on update cadence (every 3 months vs every 12 months). F&P ROX Calculator's advantage is iOS requirement (11.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Ventilator Mode Map holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 3 and 8 respectively.

F&P ROX Calculator ships an update every 12 months, Ventilator Mode Map every 3 months. The most recent releases landed on October 9, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | F&P ROX Calculator | Ventilator Mode Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/f-and-p-rox-calculator/id1505641177/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/ventilator-mode-map/id1508307955/reviews)** |
| Number of ratings | 3 | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 15 MB | 40 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Fisher & Paykel Healthcare Limited](https://appshunter.io/developer/634784377) | [The Cleveland Clinic Foundation](https://appshunter.io/developer/468225376) |

## What reviewers say

### F&P ROX Calculator

[App page](https://appshunter.io/ios/app/f-and-p-rox-calculator/id1505641177)

This medical tool calculates the ROX index, a metric combining respiratory rate and oxygenation to help predict outcomes for Nasal High Flow Therapy. It's designed for healthcare professionals to assist in assessing the need for mechanical ventilation.

**Highlights:** ROX index calculation, Nasal High Flow Therapy assessment, SpO2 / FiO2 ratio division, Respiratory rate input, Clinical judgment support, Study link included

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Ventilator Mode Map

[App page](https://appshunter.io/ios/app/ventilator-mode-map/id1508307955)

This app classifies mechanical ventilation modes based on a recognized medical taxonomy. It provides images and details for numerous ventilators worldwide, including manufacturer and model information.

**Highlights:** Mechanical ventilation mode taxonomy implementation, Ventilator manufacturer and model details, Ventilator images, Global ventilator database

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is F&P ROX Calculator free?

F&P ROX Calculator is free to download, with no in-app purchases.

### Is Ventilator Mode Map free?

Ventilator Mode Map is free to download, with no in-app purchases.

### Which has better reviews, F&P ROX Calculator or Ventilator Mode Map?

Ventilator Mode Map is rated higher. F&P ROX Calculator averages 2.3 out of 5 from 3 ratings, while Ventilator Mode Map averages 4.8 from 8 ratings.

### Do F&P ROX Calculator or Ventilator Mode Map have ads?

Neither F&P ROX Calculator nor Ventilator Mode Map shows ads.

### Which is updated more often, F&P ROX Calculator or Ventilator Mode Map?

F&P ROX Calculator ships an update every 12 months, and Ventilator Mode Map every 3 months. Most recently, F&P ROX Calculator was updated on October 9, 2026 and Ventilator Mode Map on October 22, 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.*