A:AnswerNo but if you do it gives you additional info on your readings and if you have questions about any of your readings you can have it read by a cardiologist through the app
A:AnswerApp is free for the basic information. Subscription is $10/month for some more features including their doctor's review. I have the basic and my cardiologist said he could review any traces that I send him if I have a concern. Kardia Website has more information.