-Nice Interface
-Large Selection of Sounds
-Auto-Exit Feature
-Alarm at the end of timer feature

-When selecting a sound, you have to push Play/Stop every time you want to hear a different sound.


For to-the-point readers, read the bolded text

aSleep is a “Sound-Machine” type of app. It is comparable to Ambiance. I find myself using asleep more than Ambiance because of the ease of the user interface and the sounds that it has.