The Clockface
CD Breathe is a very functional and customizable clockface and so very flexible in design.
It supports the languages German, English, Italian, Spanish, French, Dutch, Swedish and Norwegian.
Download link: CD Breathe
Rating: 4.4 
Number of ratings: 4,622
The following operating options are available on this clockface:
- Double-tap lower right button: switch on the integrated flashlight
- Tap the lower-left button: Toggle data in the second line of activity data:
- Hourly steps / active zone minutes and distance/floors
The pulse is colored depending on the current heart rate zone:
- White: below fat burning
- Green: fat burning
- Yellow: cardio
- Red: peak level
The Settings on the Smartphone
Various features can be activated or deactivated in the settings on the smartphone:
- The flashlight function can be deactivated,
- The colored display of the heart rate according to heart rate zones can be switched off,
- The display of seconds below the time between the heart rate and the battery symbol can be activated/deactivated,
- The font can be chosen from a list,
- the color for the background can be chosen from two color pickers. One color for the top of the display and one color for the bottom of the display. So you can design a one colored background or a color gradient.