Invoice Control is a productivity application designed for Android devices, enabling users to create and manage invoices efficiently. This multiuser app allows for the generation of PDF invoices and quotes, which can easily be sent via email, WhatsApp, or Line. Users can customize invoices by selecting header colors and adding logos, facilitating a professional appearance. The app also offers features like customer management, product inventory control, and the ability to record invoice amounts in the Expenses Control app.

Additionally, Invoice Control simplifies data management by allowing users to import customer and product data through spreadsheets, making setup straightforward. Users can export invoice data in spreadsheet format and perform data backups for security. The app includes functionality to scan product barcodes, generate partial invoices, and mark invoices as sent or paid, streamlining the invoicing process for businesses.