The most comprehensive heart rate monitor for iPhone & Apple Watch.
Live BPM from Apple Watch with an animated heart that beats in sync.
No wearable needed. Measure your pulse in 15 seconds with your iPhone camera.
Monitor heart rate variability to understand your autonomic nervous system.
Daily 0-100 score based on resting HR, HRV, and sleep quality.
5 heart rate zones that adapt to your daily recovery level.
Calm your mind and lower stress with guided breathing exercises.