Sua Nota Tem Valor is a free Android app developed by the Government of the State of Ceará. It falls under the Business & Productivity category and specifically, the Finance subcategory. The app is designed to promote taxpayer loyalty by encouraging the issuance of invoices and rewarding users with points that can be exchanged for benefits, including raffles of cash prizes.

The app's interface is user-friendly and easy to navigate. Users can register their personal information and start accumulating points by scanning the QR code on their invoices. The app provides users with a history of their invoices, points, and benefits, allowing them to keep track of their progress. Additionally, the app features a news section that informs users about the latest promotions and benefits available.