ACF PRO introduces a standard licensing system which unlocks future updates. There are currently 2 different licenses available, these are personal and developer. The personal license will unlock plugin updates on 1 website, and the developer license will unlock plugin updates on unlimited websites.
After purchasing an ACF PRO license, you will have access to the plugin files via your online store account, and can then use the license key within the wp-admin section of your website to activate and unlock plugin updates for the website.
Can I upgrade my license?
You can upgrade your license at any time. Simple login to your store account and follow the prompts. Your license will be upgraded and you will be charged the difference in cost!
Can I downgrade my license?
Currently, this functionality does not exist, however it will be considered in the future.