Build an app for iphone and andriod

Need an app developer to develop an app for android and iPhone, i have attached a file through which you can know what actually i need you to do .. in short, I want a simple app to update customers about the move, because its a moving company that shifts businesses, offices, home appliances from one place to another..you can download the app and know its function that how it works and do let me know your cost and time frame, thanks