FreeAppADay.com is a social networking website built to facilitate iPhone application discovery as well as offer a centralized location for iPhone enthusiasts and developers of polished iPhone applications. FreeAppADay provides a free app for iPhone/iPod every day of the week for 24H.
FreeAppADay Makes The Best Paid Apps “Only” Free For 24H Everyday! Plus Trailers & Game Reviews by 148apps.com, Appadvice.com and more leading iPhone sites. This is an Ad-Free version. FreeAppaDay.com is built with a unique category reminder feature that allows visitors to opt to receive email notifications for free application available in their category of interest, namely Arcade, sports, utility etc.
Free-App-A-Day for Android