You know that apples contain more fiber, a nutrient that aids healthy digestion and lowers cholesterol. Scientific research revealed that oranges provide more vitamins and minerals than apples, including the very-powerful vitamin C, which contains nearly 140% of the daily intake, whereas apples contain roughly 7%. Apples are higher in calories and sugars, while oranges contain more protein. They are both considered fat-free foods, but they do have nutritional differences. Apples contain more fiber, but oranges contain more vitamin C.