My cardiologist was very impressed with this product and showed it to his staff. He wants me to track my readings every time I experience my heart palpitations symptoms for two weeks before my follow up with him. I have to admit that it was initially difficult to figure out how to get a readable reading because your hands have to be super steady for it to work right. Eventually I found it easier to lay the electrodes on a flat surface table to prevent movement and help with perfect stability and I put the phone next to the electrodes. Then I put my fingers on top of the electrodes and it works perfectly and is easier to do it this way vs attaching them to the back of the phone. It cost $70 on Amazon. The first reading is analyzed for free, but if you want Alivcors staff to analyze future readings, you can pay $2 or $12 per reading depending on how quickly you want the results. For $2, you get the analysis in 24 hours vs 30 minutes for the $12. That feature is optional and not necessary to use the app unless you want more detailed information/analysis about your reading before seeing your cardiologist. Overall I am very impressed and happy with this product :)
cordero7 about Kardia