Cobra.io: Endless Hungry Color Worm Battle Publisher: Cynthia Childs Genre: Entertainment Released: 9 Sep, 2016 Size: 55.5 MB Price: FREE! Click here to request a review of this app App Store Info Description Grow the biggest Cobra without hitting the other cobras. What's New in Version 1.0 This app has been updated by Apple to use the latest Apple signing certificate. Screenshots Screenshot 1 of 2