Timely is an android application that will help you to wake up smoothly. Via an aesthetic interface, Timely allows you to set an alarm clock on your Android device. Several high quality tones are available and you can easily configure the volume levels to your convenience.
The "Smart Rise" feature: The "Smart Rise" option will play the tune of your choice of your choice 30 minutes before the scheduled time, while gradually increasing the volume level. The interface can be customized with a palette of colours and allows the integration of multiple widgets.