Allowing Grammarly to track you across apps and websites will help prevent you from seeing Grammarly ads that don't apply to you.
By allowing Grammarly to track your activity, you are helping Grammarly understand the effectiveness of our marketing campaigns. Grammarly sends mobile campaign data to Adjust, our analytics vendor, to determine the website domain or advertising campaign (if any) that referred you to Grammarly. Please rest assured that any activity tracked for marketing purposes does not contain personal information.
Read more about Grammarly’s user-first approach to privacy and security in our User Trust Guidelines.