Moaform offers three types of service: BASIC, PLUS, PRO.
BASIC is a free service and anyone can use all functions included in BASIC service.
PLUS service is a paid service that includes features in the BASIC services as well as premium features such as editing footers, editing response URL, and so on.
PRO service is a paid service that includes features in the PLUS service as well as removing Moaform brand and using File upload question type with other premium features.
If you pay for the annual plan, 2 months will be free.
Check [Pricing] for feature details and prices according to services.