Basically these checks are carried out to evaluate the genetic links between various individuals however are differentiated from each other due to details required. Basically there are two types of dna test. These are paternity tests and paternity tests along with focal mutations analysis. Paternity tests without analysis cost very less however tests with analysis may be exorbitant. For example a normal lab may charge you hundreds of dollars for the earlier tests and later may be charged in thousands of dollars. To find out just the genetic link paternity tests are sufficient for people who want to check genetic link in individual capacity. Organizations may opt for analysis if required.