Corns commonly occur at the sides and top of your toes. There are three main types of corns that can occur on your foot, soft and hard corn. The soft corn is common in between your 5th and 4th toes, and the surface is thinner.
While hard corn has a thicker surface, packed center, and more dead skin. Lastly, the seed corn is the smallest of the three. And it mainly occurs at the feet bottom. Calluses, on the other hand, occur due to repeated friction on the foot surface.
It also has various versions just like corns, and they include. A plantar callus that occurs at the foot bottom and the common callus that is both in hands and feet.