The unbelievable iPhone translator app, World Lens, auto-replaces the text with accurate camera mapping and instantly translates printed words from one language to another using the video camera on your iPhone,. No network delay, no roaming fees, and no reception problems.
Word Lens is a dictionary — evolved. It looks up words for you, and shows them in context. You can use Word Lens on your vacations to translate restaurant menus, street signs, and other things that have clearly printed words. It currently only supports Spanish to English annd English to Spanish.