Osaka Rail Map is a free Android app developed by Urban-Map VollmerSusdorf GbR that covers all public transportation in the greater Osaka area. This app is the ultimate guide to getting around Osaka, providing users with a comprehensive map of the city's train and subway lines.

The app allows users to zoom in and out of the map using pinch gestures, making it easy to navigate the intricate transportation system. The stations index with a search function enables users to quickly jump to any station, while the lines overview shows the order of stations on each line. The GPS support feature allows users to find the station closest to them, making it easy to plan their route.

The app works in both portrait and landscape mode, so users can hold their device any way they want. Additionally, the map and all data are available in both English and Japanese. Users can also upgrade to offline usage and remove ads for a seamless experience. Overall, Osaka Rail Map is an essential tool for anyone traveling to Osaka or living in the city.