Bangla Calendar - Bangladesh is a free Android app developed by Appobs Tech that offers a comprehensive calendar with all the Bengali festivals and holidays in Bangladesh. The app covers the full Bengali year 1429 and 1430, which corresponds to the Gregorian years.

The app provides a user-friendly interface and is easy to navigate. It includes a list of Bengali festivals and holidays, with detailed information about each event. Users can also set reminders for important events and share them with friends and family. Overall, Bangla Calendar - Bangladesh is a useful app that provides accurate and up-to-date information about Bengali festivals and holidays in Bangladesh.