refer to this eg http://www.mobiqpons.com/home...create something like this website will do..with augmented reality app,map views,list views and details view.users can look for deal,discounts near to user. just implement on iphone first,users can see what his friends bought and share with friends too, add friends to it.
next time can build on it on check in services and other things... long term project as we will implement new features and need to maintenance on this.
Must be able to make the system able to work in singapore,sms also must be able to work in singapore. Show me portfolio of similar apps that u have done on iphone or android. best if u have done before or with admin panel.
must be able to finished and beta testing within 2 to 4 weeks. other things to discuss when i confirm you.