Rain Maker Pro gets you in a relaxing state of mind, with the help of many different soothing rain sounds.
There is 19 very different rain sounds in the Pro version (everything from light drizzle to heavy thunder rain).
You can active the beautiful animations and have rain fall on your screen while you listen to the sounds.
Works great in the background and will keep playing when you are in other apps or on the desktop.
This is the paid pro version for the free add supported version check out Rain Maker.