iOS App for iPhone/iPad - Dry Clean Accounting and Invoicing System

I would like to have an app for my (Dry Clean) where I have a driver who receive and deliver to and from the client's homes the app must have login for the driver or any other user i created from the backend interface where an admin panel must be build and presented as online website the app must have easy way for the employee(driver) to choice between the items such as cloths, dress, shoes ..etc and for example under the category for the cloths there will be a list of cloths such as shits, t-shirt and there prices the above list has be adjustable to modify,edit and add either category or sub category the data will be stored in online cloud server for backup and browsing as admin where i can modify and also review the invoice and track the payment in the admin, i must be able to pull out reports for current clients or item, weekly or monthly or from current period of time An invoice machine print will be connected wireless to the tablet where i can print the invoice to the client in site the driver will be able to register any new client such as his name, phone number, address The app must have all the needs for accounting and invoicing for my dry clean shop