QR Invoice&Quote Generator is an overall app developed by Oskar Polster.
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App Information
QR Invoice&Quote Generator is FREE to download. The APK download size is 87.76 MB. The latest version available is 1.0.4. The last update was on February 22, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play January 2026.
Description
Designed for freelancers and small businesses, this app allows users to generate professional PDF documents directly from their mobile device. It operates primarily offline, ensuring functionality without an active internet connection, with optional cloud synchronization for data backup.
CORE FUNCTIONS
Invoices & Quotes
Create and edit invoices and cost estimates.
Convert quotes directly into invoices with a single tap.
Track document status (Draft, Sent, Paid, Overdue).
Export documents as high-quality PDFs containing company branding and line items.
Payment Integration (SEPA QR)
Automatically generates EPC069-compliant QR codes on invoices.
Compatible with banking apps in the SEPA region (Austria, Germany, etc.) to facilitate quick transfers.
Client & Product Management
CRM: Store and manage customer details including names, addresses, and VAT IDs.
Product Catalog: Save recurring services or products with default prices and tax rates for faster document creation.
Import/Export: Support for CSV data import and export.
Financial Overview
Dashboard with statistical analysis of revenue (Monthly, Quarterly, Yearly).
Visual charts and Key Performance Indicators (KPIs) such as total revenue and average invoice value.
TECHNICAL FEATURES
Offline-First: All data is stored locally on the device for immediate access.
Cloud Sync (Pro): Optional Firebase synchronization allows for cross-device usage and secure data backup.
Customization: Support for Light Mode and Dark Mode. Customizable number ranges for invoices and customers.
Localization: Fully translated into English, German, French, Spanish, and Italian. Supports multi-currency and country-specific tax settings (including Reverse Charge).
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://oskar14156.github.io/privacy_invoice.html
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.