I would like to install the application on two machines, but the only one instance at a time will be used. What license do I need?

Installation on multiple machines is supported by the Mobile or Floating license.

More about Mobile User License could be found at
http://www.nomagic.com/support/sales-and-licensing/mobile-licensing.html

More about Floating License could be found at
http://www.nomagic.com/support/sales-and-licensing/floating-licensing.html

Note: The Seat license can be used by a single user on a single installation.

If you have any questions about the licensing or purchasing, please feel free to contact your account executive or sales@nomagic.com.