Tropical astrology compatibility test is a very effective way to check how well two individuals gel together. This gives an insight into the strength as well as intensity of the relationship that two people share. Love compatibility is most searched. Anyways, a free tropical astrology compatibility test will reveal different aspects of compatibility between two individuals.Tropical astrology or tropical astrology compatibility test is done on the basis of your sun signs. Both your sun signs have some temperament and personality traits. The compatibility test is done on the basis of these sun sign attributes. Since it is based on personality features, you can also check your co-worker compatibility or business compatibility with people you know. You can also check love compatibility between you and your partner trying this Tropical astrology compatibility test.