Apple Columbia is a reliable and efficient Apple Store that provides a great walk-in experience for customers. The store has a lot of available workers and technicians to assist with various needs, from restoring iPhones to purchasing Apple products like Watches and iPads. Customers have had positive experiences, with staff like Anna, Joe, Jacob, Tony, and Bo providing excellent customer service and resolving issues promptly. While there have been some mixed experiences, the store's overall performance is commendable, with staff like Jay ensuring a smooth and satisfactory pick-up experience even when handling multiple customers.