I need ios app

hello freelancer i have buy app need a ios devloper to start work on it please check the app Chatt iOS Full App Template with Layer Backend [login to view URL] Please let me know how long it will take and what's your cost. - [ ] name of app— SEAKRIT - [ ] Dont need Facebook login - [ ] must be able to sign up with phone number and email - [ ] user must be able to add more than one photo or video to profile - [ ] colour code to be change - [ ] app must be able to make phone call via 3g or wifi - [ ] app must have option to lock using passcode to access