There is a Super Junior – Bonamana Application for Iphone that can be purchased from the App store you can purchase it here @ App store for $7.99
the App contains Super Junior Music videos, making of music videos, exclusive pictures, a clock ,and it also contains all the songs of the 4th album with their lyrics in Korean.
the app will be constantly updated with new stuff,too.
Super Junior members also talked about the app here you can watch it on youtube ^^
There are two versions of the App lite version which is the free version, and there is the paid version, the lite version has a sample of the songs, Music videos and pictures but the paid version has it all.