Box.net (a very popular and secure cloud storage service) has released an updated to their iPhone and iPad app, with new update it can support iOS 5 and AirPlay connectivity for wireless streaming. With Box.net you can securely transfer your files fast from one device to other over the cloud, it is one service that makes sharing documents and files over the cloud seem like a piece of cake.
With this new update, users who install the new app or update their old Box.net app from this date to December 2nd would get a 50GB Account Lifetime Account for Free. Some other features of Box.net iPhone app include viewing files directly on iPhone/iPad, sharing with a single link, uploading photos (iPhone only), open files on other iPhone apps like GoodReader, secure content with 4-digit passcode, project files to a TV, LCD monitor using AirPlay functionality and do wireless printing using AirPrint-enabled printers (iPad only).
Box.net app is available for Free on iTunes [here is the link].