INVI - Simple Invoice Maker to make invoicing and estimate creation simpler and easier.
Only the current version so far — new entries appear as the app ships updates.
Simple Invoice Maker - DUQIO is a business app by KLIKX LTD with 1+ downloads (about 4 estimated). Released Sep 6, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Simple invoice maker & billing app – create invoices & estimates, send PDF.”
