SimpleWP theme with plugin?

Envato Customers Looking For
1

Example, if i use Elementor Pro on create WP theme and after that try to sell theme, in next update of elementor buyer must have a license key for update plugin to next version or stay on old version?

2

https://docs.elementor.com/article/139-can-i-use-elementor-for-my-commercial-theme

You can include only the free version

3

Thanks.