There are 2 License type, Regular License and Extended License. Both License get same Full source code and same features no difference on it. If you have Extended License you can create unlimited end products. If you goign to sell to other persons you need to buy new license for each person.
With regular license you can create and publish only one end product at a time, If you create new end product old product will stop working.
With Extended license you can create unlimited end products for you. All the end products work same time with out issue.
Details rule official from envato :
