The development authority of the account is to be purchased. The annual fee for the personal version/company version is 99$, and the enterprise version is 299$. The enterprise edition is aimed at enterprises with more than 500 people. The developed app can only be published on its own server and cannot be uploaded to the Apple Store.
Personal edition/company edition can publish the app to the Apple Store. The difference between the two lies in the nature of the signature. The former is owned by an individual and the latter is owned by a company.
Each account can make any development and release certificate free of charge during the use period, without any restrictions.