Ver­sion 3.1 brings a new user inter­face along with a bunch of other improve­ments to their free iOS app (App Store link):

• Major UI Refresh!
• New side­bar menu for quick navigation.
• Slid­ing pan­els on the iPad for greatly improved nav­i­ga­tion and ease of use.
• Updated col­ors and graphics.
• Improved sign up experience.
• New app icon.
• Sup­port for Post Formats.
• Word​Press​.com Reader and Quick Photo added for the iPad.
• New Sim­ple post pre­view fea­ture for the iPad.
• All new Word​Press​.com stats.
• New Word​Press​.com Friend Finder fea­ture helps you find your friends blog­ging on Word​Press​.com.
• Land­scape ori­en­ta­tion sup­port through­out the app.
• Easy access to your site – view it and access the web dash­board right from the app.
• Last but not least — many reli­a­bil­ity improve­ments and per­for­mance tweaks.

Screen­shots