All aboard the app train.

The Wall Street Journal’s is the latest Web pub to get its own IPhone/IPod Touch app. The application includes Kara Swisher‘s Boomtown, Peter Kafka‘s MediaMemo blogs and video and Walt Mossberg‘s popular personal technology videos as well as his Mossblog.

The app will also keep users updated on the goings on at next week’s D-7 conference in San Diego. launched in 2007 and is co-edited by Mossberg and Swisher.