Hot on the heels of the launch of an official BlackBerry Twitter client, Twitter is introducing an official app for the iPhone. The difference is that while the BlackBerry app was developed by Twitter ...

Your iPhone is only as powerful as the apps you use—so how do you find the best ones in the crowded Apple App Store? We've done the work for you, with our top 113 app picks across 12 essential ...

Apple has been busy pushing its official Twitter clients for mobile platforms including iOS, Android, and Blackberry — but that hasn’t stopped third party developers from creating their own Twitter ...