No specific info about version 2.2. Please visit the main page of Invoice Professional on Mac Informer.
Full-featured invoice application for SOHO or business users.
Invoices X is a very complete invoicing application.
Keep track of products and supplies, create invoices and reports.
Bill Engine has a refined look. Straightforward invoicing for products and services. Nothing slips through the cracks.
An application designed to help you track your time and expenses.