"To-Do Prime" app does not upload or share user's personal data or information with any 3rd parties or websites or servers.
"To-Do Prime" app does not track physical location of the user.
OneDrive access: "To-Do Prime" app does not automatically upload or download any data or personal information from user's OneDrive.
Backup to OneDrive is uploaded only when user explicitly starts the backup process. Backup's are uploaded to "Backup" folder in OneDrive/Apps/To-DoPrime.