The "Download Now" link directs you to the iTunes App Store, where
you must continue the download process. You must have iTunes installed
in order to open the link, and you must have an active iTunes account to
download the application. This download may not be available in some
Contact Groups for iPhone features locate a group from large group numbers fast, group search bar and group index supported, add multiple contacts to a group at one time, you can assign a contact to multiple groups at one shot, allow quick group setting by listing unfiled contact, no need to scroll through all your contacts to find them, tap the 'Group Email' button, one click to quickly send an email to all your group members, view contact information, modify contact information, delete contacts from the address book, make phone call, and send emails, and support search bar and index to fast locate a contact.