On Dash for macOS and iOS's Privacy Page you can request and collect all the privacy and GDPR related information that Dash for macOS and iOS is providing.
The privacy policy by is a legal document or statement that discloses how Dash for macOS and iOS gathers, uses, discloses, and manges their customers' data.
The basis for Kapeli sharing, adding, uploading, hosting, accessing or sending personal data out of Europe. Vendors can also add a description of their own impact assessment for data transfers.