Nov 18, 2014 - Protivasoft today introduces Cool Invoice, an easy-to-use iPad invoicing app for small business owners. Cool Invoice provides a simple and intuitive user interface to store company, product and client data. Users can access these data from the invoice screen to populate the form and create final invoice with minimal typing. This improves productivity for recurring invoice creation and simplifies data entry. The app provides print and email option to export final invoice in PDF format.