the Fitbit mobile app
A clock with a seconds indicator on the diamond.
Tap the screen to toggle your stats between heart rate, steps, calories, distance, active minutes and battery level. Select which ones you want to see in the settings of the clock.
This clock only costs $1.49. Payment is handled by k-pay and is possible via Paypal, Credit Card or Debit Card.
If you like this, please make sure to check out my other apps & clocks by searching for 'Wim' in the gallery or by tapping the following link: http://vaw.be/watch