Business Directory App Android Iphone

We are looking to develop a mobile phone app that is similar to this - [login to view URL] Local Directory App. It will be used for an African country, marketing will be on a large scale and will expect 1000's of business's to join. Must have a streamlined manner to which individual business's will be uploaded on a monthly basis and there is potential for ongoing management for this project. All the same features are required as the example app and will be both android and iphone versions. Should you be a successful applicant that is prepared to put every effort in, we have a number of other countries and similar styled apps required with in 6 months.