हिंदी कैलेंडर 2021 is a free and easy-to-use calendar app for Android that provides complete information about Indian holidays. Developed by Light of Rays, this app includes national as well as state holidays, Muslim holiday list, Hindu festivals, Parsi Christian festivals, and details about lunar events. The app also features a list of Indian festivals, Maasam, Vaaram, Tithi, Panchang, and Nakshatram. It reminds users about festivals one day before and displays Sankranthi and festival details.

The app has high-quality images and allows users to zoom in and out of the calendar. It also provides information about auspicious days/Shubh Muhurat, Amavasya, Poornima, and Vivah muhurat forWith हिंदी कैलेंडर 2021, users can stay up-to-date with all important holidays and festivals in India.