Rishi Kumar
EchoRef is estimated to make < $5k per month from < 5k downloads / mo, tracked daily on Peekly.
How Peekly estimates these figuresEchoRef is a free iOS ultrasonography educational reference covering point-of-care ultrasound (POCUS), transthoracic echocardiography (TTE), and transesophageal echocardiography (TEE). Additionally, it contains cardiac d
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Rating & reviews
148 reviews
12 Jul → 14 Jul · best #26
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EchoRef is a free iOS ultrasonography educational reference covering point-of-care ultrasound (POCUS), transthoracic echocardiography (TTE), and transesophageal echocardiography (TEE). Additionally, it contains cardiac dimensions, native/prosthetic valve measurements, hemodynamic/ultrasound calculations, and lessons ranging from interventional procedures to mechanical circulatory support.
This app is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you may have regarding a medical condition, and never 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
Rating & reviews
148 reviews
Monetization
Free
No in-app purchases detected
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What's new
Added: LA Volume by Biplane Area-Length, LV Volume/EF by Biplane Area-Length, Regurgitant Volume/Fraction by Volumetric Doppler, Aortic Size Index, LV Global Longitudinal Strain, RV Free-Wall Strain / 3D RVEF, Pseudo-MAD video Added: Measurement Guides to the calculators Updated: Implemented related-link improvements across the app Updated: Improved performance and search algorithm
How much does EchoRef make?
EchoRef is estimated to make < $5k per month, according to Peekly's daily tracking.
How many downloads does EchoRef have?
EchoRef has an estimated < 5k downloads / mo on the App Store.
Is EchoRef free?
EchoRef is free to download.
What is EchoRef's rating?
EchoRef has a rating of 4.9 out of 5, based on 148 reviews.
Publisher
Rishi Kumar
Category
Medical
Compatibility
26.0
Size
105 MB
Rating
17+
Price
Free
Released
—
Last update
Aug 10, 2026
Languages
1 available
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