Instant Invoice Maker - Create Estimate & Receipt is a free, simple and compact app that helps you to generate invoice or estimate within a few seconds. The app provide compact editor and flexible features to generate invoice very quickly. The app contains templates to generate professional invoices and estimates. Other Features - View All, Paid, Unpaid, Overdue invoices. - View All, Open, and Close (Generated invoice from estimate) estimates. - Filter your invoices or estimates by client na