Sindicato Metroviários de SP is a free Android app developed by Fagner Ab.Synth. It falls under the category of Social & Communication and is compatible with AndroidThe app is specifically designed for metro workers in São Paulo, Brazil.

The app provides essential information for the members of the union, including news, events, and updates on collective bargaining agreements. It also features a chat platform where the members can communicate with each other, discuss important issues, and provide feedback to the union.

Overall, the Sindicato Metroviários de SP app is a useful tool for metro workers in São Paulo, providing them with important information and a platform to communicate with each other and the union.