Moon calendar:
- Lunar days, the start and end of lunar day;
- Solar and lunar eclipses for any year (a type of eclipse, date and time of eclipses);
- Characteristics of lunar days;
- The moon's age, the time of sunrise - sunset, moonrise - moonset;
- Sign of the zodiac for the Sun and the Moon at a given time;
- Phases and illumination of the Moon;
- The lunar day determination for a given calendar date;
- Determination of the lunar day for the current and the specified time;
- Equinoxes and Solstices;
- Perigee and apogee;
- Supermoon and Micromoon;
- Civil twilight;
- Nautical twilight;
- Astronomical twilight;
- Astronomical or solar noon;
- "Gold" or "magic" hour;
- "Blue hour";
- The duration of day and night;
- The ability to find the location on the map and input the coordinates manually.

***
Chinese astrology:
- the dates of commencement of the new year on the Chinese Lunar and Solar calendar;
- the full name and the characteristics for Chinese year of Feng Shui.
***
***
- The dates for the celebration of Easter: Orthodox (old and new style), Catholic, Jewish Passover (Pesach)