GunmaTransitGuide is a free Android app developed by Gunma Prefecture that provides a comprehensive guide to mastering public transport and sightseeing in Gunma. The app offers a range of features, including a route search function that allows users to find the optimal route using trains, buses, and taxis within the prefecture. The app also provides information about the duration, fares, timetable, and location of buses. Users can check the route to their destination on the map and access facility search options within the area or category.

In addition to the route search function, GunmaTransitGuide also offers tourist information and recommended model courses for sightseeing within the prefecture. Users can easily make travel plans by selecting their favorite course and specifying the time and date. The app also includes health information contents that support users' health promotion. The "Gunma GENKI App" offers walking and trekking courses in various parts of Gunma prefecture, where users can enjoy walking in their familiar area. The app shows daily walking distance and energy consumption, and users can check their daily steps, walking distance, and energy consumption records by week, month, and year.