Version 1.1.7 is released just now, profile options was added.
To check one's profile: click menu button on the home screen, select
"Show User", input user name or click "..." to select a user from
local cache. Then click OK and the user's profile will be shown. You
can check the user's tweet history, followings, followers, lists, or
send a message to the user.
Any questions, please let me know.