Note: once entered the license, the number of developers is shown on the license property page.
Royalty free: The license has no time limit and it is royalty free. You are granted to use it in any of yours programs and to distribute your compiled programs to an unlimited number of end users. For more details please read the License Agreement
Upgrade policy: Updates are free within the same major version or for one year from the time of purchase, whichever lasts longer.