The Lisbon Metro Guide and Subway Route Planner is an Android application that provides accurate and up-to-date subway maps for navigating the city. With its quick and convenient route planner, travelers can easily find the best route to their destination, complete with travel time and distance information. The app also includes an exact trip cost calculator, helping users to budget their travel expenses.

One of the standout features of this app is its Augmented Reality function, which allows users to find the nearest subway station to their current location. In addition, the app provides useful information about routes, prices, and payment options, making it a comprehensive tool for navigating Lisbon's subway system. Best of all, it works offline, ensuring that travelers can access the information they need even when they don't have an internet connection.