The comparative merits of the iPhone 4 on AT&T and Verizon may vary depending on location and user needs, but a new study shows that when it comes to pure iPhone data downloading power, AT&T's network is in a league of its own. Metrico Wireless, a mobile performance evaluation firm, found that AT&T's iPhone 4 downloads data twice as fast as its Verizon counterpart.
TwitterFon, the popular iPhone and iPod Touch Twitter Client, released a long overdue update to their app that introduced several new features, the most noticeable being ad support for the free version. But if you think you can get around the introduction of advertisements by skipping the update, you may want to reconsider due to the number of general usability issues that slow functionality and often times crash the app.