Red Delicious
The Red Delicious is a clone of apple cultigen, now comprising more than 50 cultivars, first recognized in Madison County, Iowa, in 1880. According to the US Apple Association website, it is one of the fifteen most popular apple cultivars in the United States.
Pink Pearl (apple)
The 'Pink Pearl' apple is a pink-fleshed apple cultivar developed in 1944 by Albert Etter, a northern California breeder. It is a seedling of 'Surprise', another pink-fleshed apple that is believed to be a descendant of "Malus niedzwetskyana".