How to delete multiple contacts and manage groups on iPhone and iPad

Interact is a brand new contact-management app by Agile Tortoise, maker of popular notes app Drafts. It’s no secret that contact management on iPhone and iPad is lacking. Interact solves a lot of iOS’ shortcomings, adding the ability to edit and manage groups, send messages and attachments to entire groups, and even delete multiple contacts […]

(via Cult of Mac - Tech and culture through an Apple lens)