Kalnirnay Rashibhavishya is an Android app that provides daily, weekly, and monthly horoscopes based on users' lunar zodiac signs. The app calculates the lunar zodiac sign based on the user's birth date, birth time, and location of birth. The app offers a Lunar Zodiac Sign Calculator that lets users determine their individual lunar zodiac sign.

The app features daily horoscopes that are updated daily, weekly horoscopes that are updated weekly, and monthly horoscopes that are updated monthly. Users can add a widget to their home screen or any other screen for each lunar zodiac sign. Additionally, users have the option to customize the background color and pattern to their preference.