A church is a place of worship for Christians that is typically run by a pastor or priest, while a cathedral is a type of church building that is typically run by a bishop. A church is a place of Christian worship where people gather to celebrate the Mass or other religious services. Generally, a church is smaller than a cathedral and is often run by a pastor or priest. A cathedral, on the other hand, is a large and impressive church building that is typically run by a bishop. Cathedrals are often seen as the main religious building in a city and are known for their ornate and intricate architecture.