Oh Metro Saint Petersburg is a free Android app developed by Yeti.plus that provides an interactive map of the Saint Petersburg metro system. With this app, users can easily build their subway route and get time approximations for their journey. The app also displays the working hours of each metro station, making it easier for users to plan their trips.

The interface of Oh Metro Saint Petersburg is user-friendly and intuitive, allowing users to easily navigate through the app and find the information they need quickly. The app is regularly updated with the latest information about the metro system, ensuring that users have access to the most accurate and up-to-date information.

Overall, Oh Metro Saint Petersburg is a useful app for anyone who travels on the Saint Petersburg metro system. It provides a convenient and reliable way to plan your journey and ensures that you always have access to the latest information about the metro system.