Pair your smartwatch for activity tracking including steps, sleep, workouts, calories, and heart rate. Access personalized insights and quick information through the companion . Sync with iOS devices for easy setup and data management.
by CITIZEN WATCH CO.,LTD.★ 4.73,488 ratingsLifestyleFreeData updated 2026-09-20
The app calculates an estimate of the user's maximum heart rate and all heart rate training zones using the user's resting heart rate. It provides heart rate monitoring during workouts with a Bluetooth 4 HR sensor.
Track sleep stages, heart rate, blood oxygen, snore events, body temperature, and position. Generate comprehensive sleep reports. Sync data from paired EEG sleep monitor. Set sleep goals and receive feedback to improve sleep habits.