Day One, the award winning journaling app for iOS (and Mac) has been updated to version 1.10, adding PDF export and printing support.
With the update, the entirety of your Day One journal can be exported as a single PDF or you can choose custom entries for export based on tags or date range.
TUAW's own Steve Sande did a comprehensive review of Day One for iOS and Mac and had many positive things to say about it. Certainly, if you're in the market for a cross-platform journaling app for Mac and iOS, you should definitely check it out Day One.
Day One for iOS, available for