Obsessive documenters, take note(s): This is the only scribbling app you need.
Anything you need to jot down fast, be it in text, a photo, or a voice note, Evernote will keep it, index it, and sync it to Evernote's online subscription service. Where Evernote trumps all others, aside from its fantastic syncing abilities, is with search: You can sort your notes by all kind of parameters, and it never take more than a few seconds to find one.
From the App Developers: Evernote turns the iPhone and iPod Touch into an extension of your brain.
This multiple-award winning app lets you remember and recall anything that happens in your life. From notes to ideas to snapshots to recordings, put everything into Evernote and watch as everything instantly synchronizes from the iPhone to the Web, to your Mac or Windows desktop. See why over a million people use Evernote.