For individuals
One user on
any number of computers
Any number of users
on one computer
For teams and companies
Several users on
several computers
You need as many seats as you have users or computers, whichever is fewer.
Example: 3 people on 10 Macs → 3 seats
Permits either a single user to use the software on multiple computers or multiple users to use the software on a single computer. It does not allow multiple users to use the software on multiple computers, regardless of whether such use is concurrent.
Permits multiple users to use the software on multiple computers. The number of seats you need is either the number of computers where the software is installed or the number of persons using these computers, whichever is lower.