MBTA Boston Bus Tracker is an Android application that enables users to plan and track their next bus or rail ride. The app provides real-time bus and commuter rail arrivals, departure times, and predictions for MBTA, the bus agency serving Boston, Cambridge, Massachusetts. With this app, users can easily look up the schedules, favorite their stops, and get predictions from other routes that share the same stop, all in one screen.

The app also allows users to find arrival and departure information about their nearby MBTA bus and commuter rail stops. Additionally, users can look up MBTA bus and commuter rail maps, see live buses and vehicles on a map, and enjoy a simple, straightforward, and easy-to-use interface. The app is free and compatible with Android 9.0.

Overall, MBTA Boston Bus Tracker is an excellent app for commuters in Boston and Cambridge. Its real-time information, user-friendly interface, and useful features make it an indispensable tool for anyone who relies on the MBTA bus and commuter rail services.