Who can make an app and make in work in Ios and other app stores

I need an app for http://4swingers.be

-Need to see new members ( with notification )

-Need to see new friends ( with notifiation)

-Need to see new pictures and video's from friends ( with notification )

-Need to see new pictures and video's from members ( with notification )
-Need to send message between members ( with notifiation)

-Need to see new events ( with notifiation) 

-Need to see new sites ( with notifiation)

-Need to see new mail ( with notifiation)

-Need to let people pay for the membership

Help me to putt on google play store and IOs

Give me the price.. thnx