Pzizz Sleep is designed to help you sleep. It uses soothing music and an encouraging voice to gently ease you in to your slumber. Does the lofty price, lack of adjustability, and slight room for improvement make this app a no go? Or will it have you falling asleep better than ever? If you have a little extra cash, or real problems sleeping, this is an app you won't want to miss. Read on to find out why.