The release should take place in November (albeit temporary) and the cost varies depending on the choice of purchase; on the basis Monthly (subscription) or permanent license.
Among the many new features:
• Full specifications for interactive rendering
• SSSR - Sub Surface Scattering Revolution
• GGX models Microfacet
• New scatter Corona
... and more ...
For more info: https://corona-rende...s-release-date/