# Ventilator Guide vs Rapid Vent Calculator

The clearest difference is iOS requirement: Ventilator Guide at 11.0 against Rapid Vent Calculator's 13.0. On price, update cadence, 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 Guide ships an update every 30 months, Rapid Vent Calculator every 17 months. The most recent releases landed on March 4, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | Ventilator Guide | Rapid Vent Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (45 ratings)](https://appshunter.io/ios/app/rapid-vent-calculator/id6451494244/reviews)** |
| Number of ratings | — | **45** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 17 months** |
| Monetization | — | Free |
| Size | 116 MB | 48 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [OSF Healthcare System](https://appshunter.io/developer/1053621635) | [JENCO LLC](https://appshunter.io/developer/1698545004) |

## What reviewers say

### Ventilator Guide

[App page](https://appshunter.io/ios/app/ventilator-guide/id1522572803)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rapid Vent Calculator

[App page](https://appshunter.io/ios/app/rapid-vent-calculator/id6451494244)

This medical app assists healthcare professionals in calculating essential ventilator settings and medication dosages for critical care. It provides rapid, accurate results for paramedics, respiratory therapists, nurses, and doctors, streamlining patient management.

**Highlights:** Effortless ventilator settings calculation, Rapid results for quick decision-making, RSI medication dosage assistant, User-friendly interface for medical professionals, Accurate patient parameter input

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ventilator Guide free?

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

### Is Rapid Vent Calculator free?

Rapid Vent Calculator is free to download, with no in-app purchases.

### Do Ventilator Guide or Rapid Vent Calculator have ads?

Neither Ventilator Guide nor Rapid Vent Calculator shows ads.

### Which is updated more often, Ventilator Guide or Rapid Vent Calculator?

Ventilator Guide ships an update every 30 months, and Rapid Vent Calculator every 17 months. Most recently, Ventilator Guide was updated on March 4, 2026 and Rapid Vent Calculator on July 22, 2026.

---

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