V2.2 Battery percentage display can be toggled now, and also some minor changes to make it looks better.
Maybe this is a final update before Pebble being acquired by Fitbit.
V2.1 Real time display of pedometer and heart rate monitor are added, you can now choose to display them or not.
Health is not supported on Original Pebbles
Heart rate monitoring is only available on Pebble 2 HRV2 It is now configurable! Including invert colour, bluetooth vibration and hourly vibration toggles.
V1 Now supports Quite Time icon