Write an iPhone application

this is an iphone app for a very focused, small, food industry business network. Users must be able to register and sign in. Registration: Step 1: name, email Step 2: complete profile - company name, contact phone number, website, business scope, picture (optional entry) Step 3: invite contacts - include email addresses, to send invites. Step 4: suggest contacts to follow (suggestions to be made based on business scope attributes.) App Functionality: Tab 1: Home or Feed - Users can see posts from other users they follow - these should display in an infinite scroll with most recent at the top. User should have the ability to reply to a post. Upon reply a private chat is created for both users to converse. Tab 2: Post - Users can make posts for their followers to see - A post should be text, with the ability to add up to three images. Tab 3: Chats - a list of open and current chats - Inside a chat, images or videos should be able to be sent. Open chats are simply conversations which have not been deleted. Tab 4: Contacts - this is a list of contacts, the ones the user follows and the ones who follow him. - This contact list is curated from the contacts that the user follows and those who follow him. Tab 5: Settings - here the user must be able to make changes to their profile and settings. Tab 6: Search - users must be able to do a general search for hashtags, user names or company names. App design template will be provided. No budget provided, please bid according to your cost considerations