Clone ''Grindr'' app on the iphone

Iphone App - Basically it's a Dating App. You must have App Development Experience. 1) Location Services ( distance from each User) 2) Able to make personal Profile for each user 3) Send Messages and pics to each user in close by area 4) Upload Pics and Private pics to a user's own profile 5) Must set up the app on the Iphone and Ipad platform and must be able to run perfectly well and fast. Code made must be able to run on xcode. 6) A very clean, well documented and scalable code, that allows us to implement new functions in the future even if we decide to find another web developer. 7) We want a clone of Grindr on the Iphone.