Pet, in partnership with Sparebytes, is proud to present the newly-updated Pet Playpen iPhone game. Pet Playpen is an innovative virtual pet application that allows you to play, feed, groom and interact with several different pets including cats and dogs. This iPhone app is a fun way for kids to learn the basic responsibilities of caring for a pet in a really fun way – and we know that all pets need and deserve such love. Best of all, the Pet Playpen app promotes pet adoption and supports!