mobile deal

I need a mobile app that can help my subscribers locate registered businesses offering us a special deals and discounts for their goods or services. Must be able to use google gps locator to find (location) This application must have a very strong back office for data entry and member management. This app should be able to display locations and directions), cities, town, state, boldly display the discount threshold in %. It should also feature special deals with tag, images and short video clips, purchaser terms and conditions (how to redeem this offer), expiration dates for listed deals, service ratings by members, purchases buyer options such as if you like this you may also want to look at other stores, recommend a service or a store,recommend to a member, linked to social media such as Twitter, Facbook likes, youtube, etc. Ability to share app with friends, a page for business news flash and breaking news, automatic updates, and must be available to use offline