Synthetiq Invoices

About this app

Synthetiq Invoices is a fast, privacy-first invoice app for freelancers, trades, consultants, creators, and local small businesses. Create clean invoices, manage clients, save reusable products and services, add VAT, set payment terms, and export professional PDFs from one simple app. Everything is designed to stay quick, practical, and private. Version 4 introduces a more complete invoicing workflow: • Quick invoice flow for faster customer and product selection • Manual invoice builder for full control • Product catalogue with reusable services, charges, categories, and prices • Client profiles with company name, email, phone, notes, and default terms • Sender and bank profiles for repeat use • VAT support, VAT number, tax summary, and line-level VAT options • Due dates with 7, 14, and 30 day payment terms • Paid, unpaid, overdue, and draft invoice tracking • Built-in PDF viewer with zoom and share support • CSV exports for invoices, line items, and clients • JSON backup import/export for local data transfer • SYN assistant for local invoice help, catalogue preparation, and business questions Synthetiq Invoices works locally on your device. No account is required. Your invoice data, customer records, catalogue, and settings stay under your control. Use it to prepare invoices on site, keep repeat services ready, check customer payment status, export records for bookkeeping, and share polished PDFs with clients.

Synthetiq Invoices 4.0.0 is a major update focused on speed, privacy, and a more complete small-business invoicing workflow. New in this version: • Quick invoice flow for choosing a customer and products faster • Redesigned invoice, dashboard, catalogue, customer, and SYN screens • Product catalogue with reusable services, charges, categories, and prices • Client profiles with contact details, notes, and default payment terms • VAT support with VAT number, pricing mode, line-level VAT, and tax summary • Due dates for 7, 14, or 30 day payment terms • Paid, unpaid, overdue, and draft invoice tracking • Improved PDF viewing with zoom and easier sharing • Backup and export tools for JSON and CSV data • Setup flow for adding business details, logo, and services • Updated SYN assistant with local actions, chat history, catalogue preparation, and business insights This update also includes UI polish, navigation improvements, cleaner app branding, and release-ready App Store assets.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Sep 5, 2026 · 11:45 AM Free