**NabixSoft Invoice — Invoices & Estimates, Offline**
Create unlimited invoices and estimates without an account, a subscription, or an internet connection. Your business data stays on your device.
**One-time purchase. Own it for life.**
No subscription, no recurring fees, no account required. Pay once and create unlimited invoices and estimates.
**UNLIMITED INVOICES & ESTIMATES**
• Create unlimited invoices and estimates
• Auto-numbered documents so you never duplicate a number
• Convert an accepted estimate into an invoice in one tap
• Track status: Draft, Sent, Accepted, Rejected, Expired, Void, Paid, Unpaid
• Recurring invoices — weekly, monthly, or yearly
• Automatic subtotal, tax, and total calculation…
From the developer’s store description.