Download code- 7JE7LEF6NY9H Or just click: http://www.starbucks.com/MobileNotification/GetiTunesRedirect?assetID=405 App info is currently processing and/or the app is not yet fully available for sale on the US App Store.
Surprisingly, this is a great app. I used it quite a bit, until I got a FitBit Force which does the same (and much easier, i.e. don't need to keep the app running, shove your phone under the pillow (or beneath a mattress). But does give some good insight to sleep patterns. For free, it's certainly worth giving it a try.