Downloadable mobile application software for use in searching for apartments to rent; Downloadable mobile application software that allows consumers to post, edit, share and view reviews regarding buildings and properties that users are currently renting or have previously rented, and reviews and insights of the neighborhoods they currently reside in or have previously resided in; Downloadable mobile application software that allows consumers to conduct price comparisons to determine if rent prices are above or below market value with respect to similar listings in that area