Hi Mike Great job I really hope I meet you at sight village on the Wednesday. If one uses the correct gps receiver can this app be used on the ipad mini? there by for a heavy user like me it would not knock out my iphone battery. I do understand it's not out hear in the uk yet. To change your email settings (unsubscribe, digest only, or vacation mode): http://senderogroup.com/social_media/email.htm Additionally, to unsubscribe send an email to gps-talkusers-request@xxxxxxxxxxxxx with "unsubscribe" in the Subject.