It is categorized as a D365 Accelerator, meaning it's a proprietary, intuitive product designed to speed up deployment and maximize the utility of the Dynamics 365 platform.
https://dynatechconsultancy.com/survey-solutions

Dynamics 365 Customer Voice

The immediate data capture capability ensures organizations have real-time access to customer and user feedback, enabling swift, timely decision-making. The customization feature supports various question and survey formats, aligning perfectly with diverse organizational data collection needs.