Pro/free-trial

Hi friends, here with Pro/free-trialI'm not sure if "Pro" means professional? Or that it modifies "trial"?WHICH CONDITIONS CAN BE SET WITH OUR APP

Add or replace content according to one or more of the following criteria:

• Geolocation (country, state, city, continent)
• Timezone
• User’s device
• Start & end date
• Schedule – specific days and hours (pro/free-trial)
• Logged-in users
• IP
• Referral source (pro/free-trial)