Relax with Andrew Johnson - Deep Relaxation - Sleep It may seem strange at first but give ita chance and suddenly you'll few completely relaxed. It truly works. It gets better in repeated usage. My wife has never heard the end, it's that good.
Sleep Cycle alarm clock I hate alarms & when tired I'll sleep through anything. This app times your rhythms to nudge you when you're in light phase sleep. It may as well be magic. Mind blowing app.
Sleep Machine Begin using this app to help the baby take naps on the go & now I use to concentrate or chill. Good quality sounds, easy mixing.
Napbot Very well designed nifty sleep app. No mixes, and some sounds require in app purchase but light and easy and will probably suit the needs of many.
tomdyess
Sleep Sounds and Sleep Songs are both very good sleep aids / medatative apps for iPhone and iPad.