Book Mart W.L.L review for Invoice Wizard ‑ PDF Order

I found an amazing invoice app that is completely free. All the options and features that I need are available in this app, and the templates are easy to edit. This app is really good and it's free of cost. I have a suggestion, it would be great if they could add smaller templates for invoices, return, and credit notes that can be printed on a POS printer.