Gas is a free Android app developed by Expresso Gas. It falls under the category of Lifestyle and specifically the subcategory of Shopping. Gas is designed to help users find the best fuel prices in the State of Rio de Janeiro, specifically in the regions of Nova Iguaçu, Mosque, Niterói, Nilópolis, and Anchieta.

With Gas, users can easily locate nearby gas stations and compare fuel prices to ensure they get the best deal. The app provides real-time information on fuel prices, allowing users to save money on their fuel expenses. It is particularly useful for those who frequently commute or travel within the State of Rio de Janeiro.

Gas is currently available for users in the mentioned regions, but the developer, Expresso Gas, plans to expand its availability to other regions in the near future. Stay tuned for updates on when the app will be available in your area.