want to make iPhone app for a real estate company that contain the following :
1- main idea about it , let user and app admin to add adds for real estate according to main categories and sub categories.
2- allow user to add photo to his add
3-allow others to send posts inside his add "like thread"
4- to post add the user should enter his phone number and receive sms with the password , this will happened only at the first time to post add.
5-control panel for the app admin , to control the users,adds and banners .