A free app for Android, by Rahul kumar Roy.

Hindi Calendar 2023 is an application that provides an online and offline version of the Hindu calendar. It is designed for use by the general public and is free of cost. The application can be used by anyone who is interested in the Hindu calendar and who wants to keep track of the important events that take place in the month of Vaijali.

The application is based on the Indian calendar system and is compatible with all devices that use the Android operating system. The user interface of the application is simple and easy to use. The user can select the month and the day and can view the details of the event that will take place on that day. The user can also choose to view the details of the previous and subsequent months.