Sunni Razvi Calendar 2021 is an Android application that serves as a Muslim Urdu calendar. The app provides information on 12 months and Islamic dates, including Auliya Ki Ziyarat wa Aaraas Auliya wa Ulma Ki Wiladat wa Wafat, and other related information. The app is easy to use, with a simple user interface that allows for zooming in and out. Additionally, the app has an auto-bookmark feature that saves your last viewed page, making it easy to continue where you left off.

Overall, Sunni Razvi Calendar 2021 is a useful tool for those who follow the Muslim calendar. It provides accurate and relevant information on important dates and events, making it a great reference for those interested in Islamic history and culture. The app is free to use and offers a simple yet effective user experience.

It's worth noting that while the app is designed for the year 2021, it can still be used beyond that year. However, the app's name may be a bit misleading for those looking specifically for a calendar for the current year.

If you're looking for an easy-to-use Muslim Urdu calendar with relevant information and a simple interface, Sunni Razvi Calendar 2021 is definitely worth checking out.