Leitor BU is a free utility application designed for Android devices, specifically aimed at reading QR codes from ballot papers. This tool simplifies the process of accessing information encoded in QR codes, making it particularly useful in electoral contexts where ballots may contain QR codes for verification and data retrieval.

The application boasts a user-friendly interface, allowing for quick scanning and decoding of QR codes. It enhances the voting experience by providing instant access to relevant information, thereby promoting transparency and efficiency in the electoral process. With its focus on utility, Leitor BU serves as a practical tool for voters and election officials alike.