ifile vs ifunbox
Do I need both, does ifile replace ifunbox?
iFile is an on-iPhone file browser. iFunBox is a Windows [and Mac? + Linux?] file browser to connect to your iPhone.
Having both is actually great, one is for desktop / laptop use the other is for iPhone use, it's a bit different.
FWIW, there's also MyFile which is a stripped version of iFile essentially, and it's free