both the command and utility are give the same priority but

to give the diff between them we have only a major diff and

it is

utilites in unix will say how the commands are been

implimenting

command will come under the utilites

they are mainly 5 utilies in unix operating system and they

are

1.file processing utilites

2.disk processing utilites

3.process utilites

4.network utilites

5.text processing utilites