Heart Rate Tracker Diary is an iPhone app designed to help users measure and monitor their heart rate conveniently. By placing your finger on the phone's camera and remaining still, the app provides your heart rate after a few seconds. This easy-to-use tool offers a quick and simple way to keep track of your heartbeat without the need for additional medical devices.

With Heart Rate Tracker Diary, you can accurately measure your heart rate and pulse within moments. The app aims to promote a healthy lifestyle by encouraging users to monitor their heart rates regularly. However, it's important to note that this app is not a substitute for professional medical advice or emergency assistance.