Developer License - One software license is required per developer per application.
A Developer License must be purchased for each developer utilizing the component. Run-time royalty free for one application. You need to purchase an additional license for each application.

For example if you have 2 developers working on 3 applications you will need 3 licenses.

Company License - One software license is required per physical location. Run-time royalty free.
Licenses all developers within one company at one physical location to create an unlimited number of applications. Run-time royalty free. A Company License includes priority email support and full major and minor version upgrades for a year.