Siu Mobile Alagoas is a free Android app developed by Tacom Sistemas de Bilhetagem Inteligente Ltda. This app provides real-time bus arrival information for the metropolitan region of Maceió. Users can select a bus stop and view the expected arrival times for the buses that service that stop.

The app is easy to use and offers a variety of features to enhance the user experience. It allows users to save their favorite stops for quick access, view the location of buses on a map, and receive push notifications for bus arrival times. Siu Mobile Alagoas is a must-have app for anyone who relies on public transportation in the Maceió area.