Metro Railway Kolkata Official Mobile App is an Android-based application developed by Metro Railway Kolkata. This free app aims to provide users with easy online recharge of Smart Cards and useful information about Metro services, fare structure, and other essential information. Developed and designed by the Metro Railway Kolkata, this app is compatible with Android 9.0.

The app's user interface is simple and easy to navigate, allowing users to recharge their Smart Cards and access information efficiently. The app provides real-time updates on Metro services, including train schedules, fares, and route maps. Users can also check their Smart Card balance and recharge it online, making their Metro travel experience more convenient and hassle-free.