Dont do it
Ive spent over $40 on different downloads for this app. The last one caused the app to lock up and despite doing everything app support has suggested (most I cannot do because its locked up!) I get to write off the money Ive spent. (I have also stopped getting replies from them!) I suggest you find a different app for this!
Mantaray664 about
Brainwaves -- Binaural Beats