Not to dismiss the discussion here, but..
I use BrewPal in the iphone, it does most of what I'd want it to do and they have been pretty quick with free updates.
You can keep basic info about your beer and log pictures and notes etc. You can also e-mail them to friends.
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“God bless Homebrewing Beer. There are many things a man can do with his time. And this, is better than those things.”
Hoppy Home Brewers of South Mississippi - President http://www.hoppyhomebrewers.org/
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Keg 1: Smoked Belgian Red Ale
Keg 2: Sriracha Pepper Ale
Keg 3: Murray's Amber Session Ale