iFishEarth is a cool app. It has lots of quality fishing reports from many regions and is very simple/user friendly. It's free to download for both the iPhone and iPad.
See iPhone app here: http://itunes.apple.com/us/app/ifish...474655362?mt=8
See iPad app here: http://itunes.apple.com/us/app/ifish...512394900?mt=8