Notable Tweetie features include support for multiple accounts, retweet functionality, reply chain navigation, an inline web browser and the ability to save custom searches. Tweetie also supports the iPhone’s GPS functionality, such as nearby search and updating friends with your current location. Owners of Tweetie can customize the app with themes, plus change the font size to make messages easier to read. Tweetie also features integration with bit.ly, Twitpic, stocktwits and instapaper for added functionality. Tweetie is available for $2.99 in the iTunes Store.