Upgrade to iWork iOS apps means better compatibility with Word, iWork for MacKeynote, Numbers and Pages, Apple's house-made apps for presentations, spreadsheet work and word processing, should share documents better with the update thanks to increased compatibility included in a new update released Tuesday.
http://feedproxy.google.com/~r/TheAppleBlog/~3/q0Kn3AfXKT4/story01.htm