Purple star apples are also known as caimito or cainito. The apple got its name from the shape formed by the seeds inside it. Star apples are delicious. They have a pulpy and jelly-like texture. Some compare its taste to applesauce and grapes grown in tropical areas. 

The star apple is a close relative of egg fruit, mamey, sapote, and sapodilla. You can purchase purple star apples at Hispanic and Asian markets in the United States. They are also available at farmer's markets in areas that grow these purple fruits.