we need to develop a brand new App on both ios and android platforms.
The App will be exactly same like UAE Offers App (see attached image) , in idea and functions. we just need to make different style.
you are require to develop backend using Microsoft technologies for web development (asp.net mvc)
for mobile application use native coding or cross platforms (xamarain , appcelerator , others)
backend operator will upload offer image for certain shop and it automatlicly apears in mobile app