the Fitbit mobile app
Tap the pupil to cycle between time & date, heart rate, steps, calories, active mins, distance, floors and battery charge level.
Tap the top left corner of the screen to cycle the color.
Tap the top right corner to toggle lines or filled arcs to indicate the minutes, hours and seconds.
Tap the bottom left corner to toggle the hour/min number visibility.
After a FREE 1 hour trial you may choose to unlock the clock for $1.79 to continue using it. Thank you for your support. 😊