Latest app and updates to hit the iTunes app store today… Portfolio for iPhone Britton Mobile Development today is proud to announce the release of Portfolio for iPhone. Portfolio for iPhone is a powerful new pocket-sized counterpart to Portfolio for iPad. Customers can use it as an ultra-portable portfolio, reference, or pose book and display it directly on their iPhone or connect to an Apple TV (iPhone 4S only) or other external screen. Portfolio for iPhone is the perfect pocket companion for photographers, designers, architects, sales reps, florists, artists, and any other visual profession. It can be used as a portfolio, a pose reference, a catalog, an art book, and…