Siga Atlântico is a free Android app developed by Mobilibus that provides real-time information about public transportation in the cities of Itabuna, Paulo Afonso, and Litoral Norte da Bahia, and Petrolina, Pernambuco. This app offers several features to help users navigate the public transportation system easily.

The app allows users to locate nearby stops and credit vendors on a map, check the schedule of the lines operating in their city, track the real-time location of the vehicles on a particular route, plan a trip between two points using public transportation (including real-time information), receive alerts about routes and stops that may affect the operation of public transportation, and bookmark favorite lines, stops, and planned trips. Additionally, the app offers accessibility features such as TalkBack support for predictions of nearby stops, timetable, and detailed instructions on how to reach the destination.