Freebee version hooked me and thought Id give my support by upgrading. More facts would be appreciated.
Following the moon in it positions, phases, risings and settings certainly helps, over time, to understand our closest neighbours journey about the earth.
Thomas Watson on Its Rainmaking Time gives a very interesting discussion on our night sky with some behaviours peculiar to our moon. The moons face seems to have a positive charge and that makes some difference.
mjhikl about Moon+, v1.4.4