SIM Rede is a free Android travel and navigation application developed by Sim Rede de Postos. The app allows users to save money while refueling their vehicles by providing discounts on gas, diesel, ethanol, or natural gas. Additionally, users can locate the nearest SIM station, explore promotions and services available at the stations, and evaluate the quality of services offered by the SIM network.

The app features a "Descontômetro" that allows users to track the discounts received on fuel purchases made through the app. Moreover, users can check the prices of automotive products, including lubricants and oil changes, to ensure that their vehicles are running smoothly. With SIM Rede, users can enjoy a convenient, money-saving experience while refueling their vehicles.