I purchased the KardiaMobile a few months after my primary care provider performed a traditional EKG test on me and noticed a problem. This information led to me having a heart catheterization, which led to a stent being placed into one of my arteries. The stent opened up a blocked artery outside my heart.
As a long-time Apple Watch user, I have always understood the importance of its electrocardiogram app. The app — which you can find on the current Apple Watch Series 9 and Apple Watch Ultra 2, as well as a few older models — is designed to detect atrial fibrillation (AFib), an irregular heart rhythm. When that happens, you should make your way to a hospital stat because something probably isn’t right with your heart — although Apple makes no claims you might be having a heart attack.