ICU Advantage Rapid Reference

Everything critical care

Free · In‑App Purchases · Designed for iPad

Your ICU brain in your pocket. Drugs, drips, labs, calculators and emergency protocols in seconds, even offline. Backed by 3,100+ cited sources. 7-day free trial. ICU Advantage Rapid Reference is the critical care reference built for ICU nurses, respiratory therapists, and every clinician caring for critically ill patients. Built to help you understand the complexity of critical care, not just looking things up and forgetting them, while also giving you an extensive collection of tools right at your fingertips when you need them. From the team behind the ICU Advantage YouTube channel, trusted by more than 980,000 nurses and critical care professionals worldwide. FOR THE WHOLE CRITICAL CARE TEAM ICU nurses, respiratory therapists, pharmacists, residents, fellows, attendings, advanced practice providers, and anyone else caring for patients in the ICU. Whether you are a new ICU nurse or have been running codes for twenty years, Rapid Reference meets you where you are, gives you the deep clinical understanding you want and the tools you actually need, and helps you to keep learning and growing wherever you are. WHAT'S INSIDE • Organ-system-based critical care reference across cardiology, pulmonology, neurology, renal, GI, endocrine, and more • Ventilator modes, settings, and troubleshooting for mechanical ventilation • Hemodynamics, shock, sepsis, MCS support, trauma, burns, and even OB critical care • Labs, ABGs, and acid-base walkthroughs • Equipment, procedures, and point-of-care tests • Drug references with indications, common dosing, titratable drips, medication deep dives, and clinical pearls • Medical calculators that get you values fast, with full explanations of what they measure • Easy-to-use scoring systems, from GCS to SOFA and so much more: select criteria, get scores fast • Interactive emergency and resuscitation protocols, from ACLS algorithms to airway emergencies to MTP and more: zoom through visually or follow step by step • Quick Lookup for lab values, abbreviations, and terminology • Search built for the way critical care nurses and clinicians think • All available offline once the content is synced! • So much more! And even more yet to come still! BUILT TO HELP YOU UNDERSTAND, NOT JUST LOOK UP Every topic is written to actually teach, not just summarize. Same philosophy as the ICU Advantage YouTube channel: take something genuinely complex, break it down into pieces that make sense, and leave you knowing the "why," not just the "what." When you need a quick review or refresher, the Rapid Reference for each content area surfaces the important, high-value information for quick access, with links to dive deeper into the parts you need. DESIGNED FOR CLINICIANS Clean, readable, and beautifully rendered. This doesn't just feel like reading a textbook on your phone. Elegantly designed to not just look great, but to easily navigate the huge collection of resources. And it stays readable in dark mode or light mode, on iPhone and iPad. Works fully offline, so it's there when the network is not. Bookmarks and favorites for the topics you come back to. No ads, no social feed, no distractions. Just the information you need, organized for quick access and the way you think. HONEST ABOUT WHAT THIS IS Rapid Reference is a reference and education tool designed for health care professionals working in critical care in the ICU. It is not medical advice, not a diagnostic device, and not a replacement for your institution's policies, procedures, the laws and regulations of your licensing governing body, or the orders of a qualified prescribing provider. Always defer to your local protocols and clinical judgment. TRY IT FREE Every new account gets a 7-day free trial with full access. After that, $15/month or $129/year. Cancel anytime. Built with care by critical care clinicians and the ICU Advantage team. Questions, feedback, or something we can make better? We read every message: contact@icuadvantage.com Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel anytime in your App Store account settings.

  • 4.9
    out of 5
    143 Ratings

This update fixes a problem where the app closed right after it opened on iPhones and iPads running iOS 27. I am so sorry for the trouble! It also includes everything from version 1.1.5: - Lab Values follow your Lab Units setting (Settings > Formats). Choose SI, or leave Auto in Canada, the UK, Europe or Australia. - Checklists can be ticked off with a tap. - Evidence cards and reference lists have a View source button that opens the study. - Search opens calculators and scores on the section that matches your words.

The developer, ICU Advantage LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
ICU Advantage LLC
Size
97.2 MB
Category
Medical
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
18+
  • 18+
  • Frequent
    Medical Treatment information

    Infrequent
    Alcohol, Tobacco, Drug Use or References
    Guns or Other Weapons
In-App Purchases
Yes
  • Rapid Reference Monthly $15.00
  • Rapid Reference Annual $129.00
Copyright
© 2026 ICU Advantage LLC