1.1 Beta 3 is now out. If you want access to betas, join the Google + community and then follow the tester link. Changes:

Beta 2 broke search. Fixed
Fixed a crash that is caused by trying to display articles that link in materials from other books if the user has turned those books off in preferences (This affects most classes)
Added ", Mythic" to all mythi versions of feats and spells to make search clearer
Added a new feature: History. You can access it from the options (the three little boxes in the upper right) or just by swiping from the right of any screen.
Added another new feature: App has an option that can send the user to the app's Google+ community

Changes in Beta 1