Heart Rate Monitor - HeartIn Pulse Checker, HRV Trends & Wellness Tracker HeartIn – Heart Rate Monitor & Wellness Tracker HeartIn helps you stay aware of your heart rate patterns and daily wellness habits. Use your phone's camera to check your pulse, track trends over time, and keep all your wellness data organized in one simple app. What You Can Do Quick Pulse Checks Place your finger on your phone's camera and flash to get a pulse reading in seconds. A simple way to see your heart rate before or after workouts, during rest, or anytime you're curious. HRV Estimates View Heart Rate Variability estimates to follow general trends in your rhythm patterns over days and weeks. Wellness Score Each reading gives you an easy-to-understand score based on your pulse and HRV patterns—helping you notice trends at a glance. Wear OS Support Pair compatible Wear OS smartwatches to sync pulse data alongside your in-app readings. ...