iGes can work independently or connected with any program of Business Management / Invoicing / ERP via ODBC data sources or through CSV files. The connection is always made when the user decides to synchronize data (sending or receiving) and can be made either through the Internet, Wifi, Dropbox or shared folder with iTunes. iGes is distributed in 3 versions for every need and every budget: * FREE, BASIC and PLUS are standalone versions that do not need any software business management / billing / ERP desktop to run. Features of standalone versions: * FREE: It's completely free, to prepare and issue invoices only. For those who do not have much data of customers / products and can enter them manually from the device without having to import data of any kind. * BASIC: The most simple: work independently and without complications. Allows budgeting, orders and invoices, and issue them with the standard format of invoice provided with iGes. Allows importing of customer and product data through CSV files and backing up data. * PLUS: The most complete with all the functionality needed to bring business and sales management from the mobile device. All features of the BASIC version more templates customizing invoices and orders, preparation and monitoring of routes, expenses, export orders, delivery notes and invoices to CSV files, use of professional bluetooth text printers to issue invoices and orders, collection management pending receipt, customer visits, documents, Offers and promotions ...