the Fitbit mobile app
This all-new clock face from Mayer Studios will tell you all about your activity! With just a glance, you can see your heart rate, step count, time active, distance traveled, and calories burned. This clock face can even be made your own with color settings for everything on it. You can also turn the display to always on mode by double taping on the screen.
You can use this clock face forever with a one-time payment of $1.49 via K-Pay.