Out of 187+ critical care tools apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
A medical calculator for emergency and critical care providers. It offers quick access to medication dosing, ventilation support, and oxygen duration calculations. Designed for high-pressure environments, it reduces cognitive load and supports clinical judgment with an intuitive interface.
This comprehensive critical care reference app provides nurses, paramedics, physicians, and other healthcare professionals with detailed medical guidelines and high-definition multimedia resources. It covers a wide range of topics, including ultrasound, emergency medicine, and advanced life support, serving as a go-to tool for complex medical queries.
This app provides over 900 evidence-based medical calculators, risk scores, and clinical tools for healthcare professionals. It offers offline functionality, expert insights, and CME tracking to support patient care at the bedside. Tools are developed and validated by board-certified physicians.
What are the best critical care tools apps for iPhone?
Critical Care Tools tops our critical care tools apps ranking as of May 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Are there free critical care tools apps for iPhone?
Yes — 18 of the top critical care tools apps we rank are free to download, including Critical Care Tools and MDCalc Medical Calculator.
Does Critical Care Tools have ads or in-app purchases?
Critical Care Tools has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
How many critical care tools apps are on the App Store?
We track 187+ critical care tools apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
What is Critical Care Tools?
Critical Care Tools is a medical calculator designed for EMS, flight medicine, and critical care providers. It offers fast, intuitive calculations for medications, ventilation, oxygen management, and decision support in high-pressure environments.
What types of calculations does Critical Care Tools offer?
Critical Care Tools includes medication and infusion math (weight-based dosing, drip rate), an oxygen duration calculator, a customizable RSI assistant, and ventilation support (tidal volume, ideal body weight).