The 2021 Calendar Panchang is a free Android application developed by Satyendra Singh, designed to provide users with a comprehensive reference for Indian holidays. The program is very small in size and requires low memory, making it ideal for users with limited storage space on their devices. The calendar includes national and state holidays, Hindu, Christian, and Muslim festivals, and festival details.

With the 2021 Calendar Panchang, users can access information on Shubh Muhurat, Marriage dates, Vehicle Purchase, Namakaran, and Grih Pravesh. The program is easy and simple to use, and users can zoom in or out of the calendar to see details more clearly. The application is a useful tool for people who want to stay informed about upcoming holidays and festivals.

In addition, the 2023 Calendar Panchang is also available for users who want to plan ahead. It includes all the features of the 2021 version, with updated information for the yearOverall, the 2021 Calendar Panchang is a helpful and informative tool for anyone interested in Indian holidays and festivals.