Air conditioning, aircraft, jungle, waves, car, clock, washing machine, fireplace, frogs, hair dryer, heartbeat, rain, water, storm and so on ... The sounds are very diverse and there is likely to be what for everyone. From the quiet sounds to the loud noises, there's almost everything here ...
You can either just play the sounds or use it as an alarm clock / timer.
So who is in search of sounds / noises and a corresponding alarm, with which one can be woken up with the favorite sound, does nothing wrong with this app.
