EP Studios provides apps on multiple platforms (iOS, Android, Windows, Mac) to help with the diagnosis and treatment of cardiac arrhythmias. These apps are designed to help EP doctors, cardiologists, ER doctors, internists, NPs, PAs, nurses, technicians and students in their daily work.

News

2025-12-06 We’re working on updating the original version of the original app, EP Mobile for Android. We’re incorporating new Material 3 Design features into the app to modernize the UI. As an example, here is the new Creatinine Clearance interface:

EP Mobile for Android is free to download and is ad-free. It’s overdue for some polishing, and so we are working through each of its many modules to bring you an up-to-date user experience.

Old news (is good news)

EP Mobile

Go to the EP Mobile page

EP Mobile is a heart rhythm reference app that includes everything from risk scores to ICD implant guidelines. It’s available for iOS and Android devices.

EP Calipers

Go to the EP Calipers page

EP Calipers provides electronic calipers to make measurements and calculations on digital electrocardiograms. It’s available for iOS, Android, macOS, and Windows. 

EP QTc

Go to the EP QTc page

EP QTc is the ultimate QTc calculator. It includes over 30 formulas of historic interest and practical use for calculating the QTc, including graphical and statistical analysis of the results of these calculations. Available for iOS devices and Mac.

EP Diagram

EP Diagram on an iPad
Go to the EP Diagram page

EP Diagram is an iPad and Mac app for drawing electrocardiographic ladder diagrams for didactic purposes. These diagrams are saved as files and can be scrolled and zoomed. Once calibrated, interval and conduction times are automatically generated. Publication quality figures can be easily produced.

Blog

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Over the years I have written on various subjects, not all of them medical. In fact the topics are pretty far-ranging. Take a look.