WP iPhone: WordPress for iPhone 2.1 now available on the App Store

What’s New in version 2.1:

• A post or page can be deleted by swiping across its title in the Posts or Pages list
• Commenter email addresses are now visible
• The app now supports HTTP authentication for password-protected self-hosted blogs.
• Fix for link helper not working in mid-sentence
• Fix for lost content after changing status of post containing a <!--more--> tag
• Fix for visual glitch with buttons in Comments section
• Fix for problem recognizing valid URLs during set up

Source: WordPress for iPhone blog