No, soursop and jackfruit are not the same things. Soursop is a species of fruit native to the tropical regions of Central and South America, while jackfruit is a species of fruit native to Southeast Asia.  Both fruits have similar shapes, but their tastes, textures, and sizes differ.  Soursop has white flesh with a flavor described as sweet-tart or citrusy, while jackfruit has yellow flesh that is sweet and juicy. They also have different nutritional values; soursop contains more fiber than jackfruit and is higher in vitamin C.  In addition, the seeds of each fruit can be used for different purposes; soursop seeds can be roasted and eaten as snacks, while jackfruit seeds can be boiled and eaten as a vegetable. Soursop and jackfruit are two different fruits with similarities but also some key differences in taste, texture, and nutritional content.