There is a blog that I have in my Google Reader called "Free iPhone App Alert" or something like that. Every day I check their post to see if there's a good free photo app to try. Today I downloaded MoreNoel and MoreLomo. MoreNoel is a bit craptastic, but this one is aiight.
Digital Field Guide: As an aside, I think I finally understand aperture! haha
Just about got the white balance thing figured out. Reading that section on pages 56-57 again.
Images: Carl Zoch on Flickr. Very cool iPhone photos.