Track your workouts in real-time using heart rate zone training. Get instant feedback on your performance to optimize intensity and achieve your fitness goals. Supports Apple Watch and Bluetooth heart rate monitors.






10+ similar apps compared and reviewed
Whether you want more options like RHR Tracker for Watch or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.






Track your workouts in real-time using heart rate zone training. Get instant feedback on your performance to optimize intensity and achieve your fitness goals. Supports Apple Watch and Bluetooth heart rate monitors.






This app analyzes your Apple Watch health data to provide a daily readiness to train score. It helps prevent overtraining injuries and guides your training intensity, offering insights into your body's recovery and performance potential.



This app monitors your heart rate using Apple Health and Apple Watch data, sending alerts for dangerously high or low readings. It offers an optional paid service to send emergency SMS messages with your location and heart rate to designated contacts.