Free trials provide you with a full version of a PRO+ plan for 7 days. Credit card isn't needed and there's no automatic charges in the end of the Trial period. You might select an approriate tariff plan, otherwise your projects access will be closed. It means you will not be able to edit them and user will no longer see published projects.
At any time you can select an appropriate subscription plan and restore project access and visibility.
You get the full experience of the depth and breadth of Interacty, so you know exactly what you're getting when you become out customer.