Prague Metro Guide and Underground Route Planner is a free Android application developed by Discover Ukraine LLC, categorized under Travel & Navigation. It provides users with a quick and easy way to navigate around the city using the subway service. The app is equipped with accurate and up-to-date underground maps, a quick and convenient route planner that offers travel time and distance information, and an exact trip cost calculator.

One of the most interesting features of the app is the Augmented Reality function, which allows users to find the nearest underground station to their location. The app also provides useful information about routes, prices, and payment options. Another great feature of the app is that it works offline, which is very convenient for users who do not have access to the internet while traveling.

Overall, Prague Metro Guide and Underground Route Planner is a well-designed app that provides users with all the necessary tools to navigate around the city using the subway service. The app is user-friendly and easy to use, making it a great tool for tourists and locals alike.