Cardhop for iOS Review: A Powerful New Alternative to Apple’s Contacts
Although I expect most users are in the habit of initiating communication not from their contacts app, but from the appropriate communication apps like Messages, FaceTime, or Mail, actions are still a nice option to have, and with a bit of forceful habit change they could make Cardhop a powerful one-stop-shop for your communication needs. Just as Drafts is "where text starts," Cardhop could be "where communication starts."