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Screenshots

  • VentRef screenshot 1
  • VentRef screenshot 2
  • VentRef screenshot 3
  • VentRef screenshot 4

About VentRef

VentRef is a focused clinical reference for clinicians managing invasive and noninvasive mechanical ventilation and oxygen therapy, grounded in core respiratory physiology and evidence-based critical care practice. This application is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Calculations and reference values are derived from published peer-reviewed medical literature and textbooks cited in the Sources section of the app. Always seek the guidance of a qualified healthcare professional with any questions regarding medical conditions or clinical decisions, and do not disregard or delay seeking professional advice because of information provided by this app. About Rishi Kumar, MD, FACC ("RK.MD") I'm an adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist practicing in academic medicine. I'm passionate about teaching with free, open-access medical education. Learn more on my site: https://rk.md

Ratings & reviews

5.0

44 ratings

5 ★ 100% 4 ★ 0% 3 ★ 0% 2 ★ 0% 1 ★ 0%

What’s new

Version 1.7 · Updated July 22, 2026

Added: Many more calculators, terms, and definitions Updated: Improved text layout and readability Updated: Calculator logic

App privacy

The developer, Rishi Kumar, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Usage Data: Product Interaction

Used for: Analytics

Alternatives to VentRef

Looking for apps like VentRef? Here are 6 similar apps on the App Store. The highest rated is VentXplorer (5.0/5), and all 6 are free to download.

VentRef vs. alternatives
App Rating Price Last updated
VentRef 5.0 / 5 (44 ratings) Free July 22, 2026
VentXplorer 5.0 / 5 (3) Free Sep 24, 2026
Rapid Vent Calculator 5.0 / 5 (47) Free Sep 25, 2026
RTB2 – Respiratory Reference 5.0 / 5 (2) Free Apr 23, 2026
ABG Calculator - Pulmoro 5.0 / 5 (8) Free Jul 19, 2026
Mechanical Ventilation Expert 1.8 / 5 (8) Free Jul 22, 2026
Respiratory Notes 4.0 / 5 (4) Free Aug 14, 2026