Yes! Nomorobo Max has a Friends & Family Plan.
Protect up to 4 devices for $79.99/year. That's only $19.99/year per device!
You can manage your Friends & Family Plan in the Nomorobo Max app by going to Settings > Manage Friends & Family. There you can tap Link New Number, select a friend or family member, and send them an invitation to your plan. They'll be able to download the Nomorobo Max app and skip subscription selection.
Swipe the contact to the left to Resend Invitation or Revoke Invitation.
Tip: The Friends & Family Plan is ONLY available on Nomorobo Max. The Friends & Family Plan is NOT available on Nomorobo Basic.