The best solutions for small business who dealing with product or service to be able to send the bill to the client also app allow you to manage the client and items,app shows the paid and unpaid invoice monthly so you know exactly your earning.
-create and manage clients
-create and manage items
-create and manage invoices
-send the estimate to your cline-convert the estimate to the invoice
-send the invoice to your client vie email,massage and whatsup