Joyous: sunrise alarm clock

This alarm app helps user to wake up as gently as possible

Features:

- Screen lights up gradually from darkest to brightest 30 minutes before waking up

- Birds twittering from low to loud

- Night clock with minimal lighting not to disturb sweet dreams

How to use:

- Set alarm time

- Choose to wake up with birds twittering or not

- Click "OPEN CLOCK" to start night clock

- That's it !