EchoRef Downloads & RevenueEchoRef · App Store
Not in any tracked top chart right now.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperRishi Kumar
CategoryMedical
PriceFree
Released
Rating★ 4.7 (222)
Version6.2
Age rating17+
First seen by us
2 Nov 2026
Full timeline · 3 events
- 🆕EchoRef first spotted by AppInsider#30 in Top Free · Medical · Italy
- 📦EchoRef version 6.2Added: Interactive wave simulator functionality
Added: Library tiles to divide up content
Updated: Rebuilt related items
Updated: Expanded clinical references, physics, search, and favorites - 🆕EchoRef released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.7 ★
222 ratings
Measured
EchoRef on the App Store
App details
App ID
1434016053
Publisher
Rishi Kumar
On the store since
Sep 2018
8 years on the store
Minimum OS
iOS 26.0+
iPhone 11 and later
Devices
iPhone · iPad
Universal purchase
Content rating
17+
2 content notes below
Languages
1
EN
Size
109 MB
Also listed in
Reference
Content notesUnrestricted Web AccessFrequent/Intense Medical/Treatment Information
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.7 ★
222 ratings
Measured
Ratings
222
Measured
About EchoRef
Echocardiography and point-of-care ultrasound organized for the bedside.
EchoRef is a comprehensive echocardiography and ultrasound reference for physicians, nurses, advanced practice clinicians, sonographers, medical students, and other healthcare learners. Review TEE, TTE, and POCUS videos, check cardiac measurements and diagnostic criteria, evaluate native and prosthetic valves, and perform commonly used ultrasound and hemodynamic calculations, all in one focused reference.
FEATURES
• Educational video library covering 2D and 3D TEE, interventional echocardiography, mechanical circulatory support, and clinical cases
• POCUS instruction for cardiac, lung, abdominal, vascular, and peripheral nerve block examinations
• Cardiac anatomy measurements and reference values for chamber size, ventricular function, diastology, and vascular structures
• Native valve assessment for aortic, mitral, tricuspid, and pulmonic stenosis and regurgitation
• Prosthetic valve reference for surgical valves, TAVR, and prosthesis evaluation
• Ultrasound and hemodynamic calculators for valve area, cardiac output, ventricular function, filling pressures, vascular resistance, shunts, fluid responsiveness, and more
• Cardiac equations, hemodynamic reference values, and ultrasound physics
• Clinical protocols, focused examination guidance, findings atlas, and reporting documentation
• Acquisition guidance, measurement tips, common pitfalls, and related clinical content
• Global search, favorites, related links, and personal notes
EchoRef connects ultrasound physics, image acquisition, echocardiographic interpretation, and bedside decision-making. Whether you are learning standard views, reviewing an unfamiliar finding, evaluating valve disease, or checking a calculation, the app makes relevant information easy to find.
Created by Rishi Kumar, MD, FACC (“RK.MD”), an academic adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist committed to free, open-access medical education. Learn more at https://rk.md
EchoRef is intended for educational and informational purposes only. It does not provide medical advice and is not a substitute for professional judgment, diagnosis, or treatment. Clinical findings and calculations must be independently verified and interpreted in the context of the individual patient. Seek guidance from a qualified healthcare professional regarding any medical condition. Do not disregard or delay professional medical advice because of information provided by this app.
EchoRef is a comprehensive echocardiography and ultrasound reference for physicians, nurses, advanced practice clinicians, sonographers, medical students, and other healthcare learners. Review TEE, TTE, and POCUS videos, check cardiac measurements and diagnostic criteria, evaluate native and prosthetic valves, and perform commonly used ultrasound and hemodynamic calculations, all in one focused reference.
FEATURES
• Educational video library covering 2D and 3D TEE, interventional echocardiography, mechanical circulatory support, and clinical cases
• POCUS instruction for cardiac, lung, abdominal, vascular, and peripheral nerve block examinations
• Cardiac anatomy measurements and reference values for chamber size, ventricular function, diastology, and vascular structures
• Native valve assessment for aortic, mitral, tricuspid, and pulmonic stenosis and regurgitation
• Prosthetic valve reference for surgical valves, TAVR, and prosthesis evaluation
• Ultrasound and hemodynamic calculators for valve area, cardiac output, ventricular function, filling pressures, vascular resistance, shunts, fluid responsiveness, and more
• Cardiac equations, hemodynamic reference values, and ultrasound physics
• Clinical protocols, focused examination guidance, findings atlas, and reporting documentation
• Acquisition guidance, measurement tips, common pitfalls, and related clinical content
• Global search, favorites, related links, and personal notes
EchoRef connects ultrasound physics, image acquisition, echocardiographic interpretation, and bedside decision-making. Whether you are learning standard views, reviewing an unfamiliar finding, evaluating valve disease, or checking a calculation, the app makes relevant information easy to find.
Created by Rishi Kumar, MD, FACC (“RK.MD”), an academic adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist committed to free, open-access medical education. Learn more at https://rk.md
EchoRef is intended for educational and informational purposes only. It does not provide medical advice and is not a substitute for professional judgment, diagnosis, or treatment. Clinical findings and calculations must be independently verified and interpreted in the context of the individual patient. Seek guidance from a qualified healthcare professional regarding any medical condition. Do not disregard or delay professional medical advice because of information provided by this app.
Latest updates
6.2
Added: Interactive wave simulator functionality
Added: Library tiles to divide up content
Updated: Rebuilt related items
Updated: Expanded clinical references, physics, search, and favorites