Check the latest news of Call of Duty Mobile Update and the upcoming updates. Also, get all the details regarding the ongoing Call of Duty Mobile World Championship 2021. Call of Duty: Mobile is a free-to-play shooter game developed by TiMi Studio Group and published by Activision for Android and iOS. The game was released on 1 October 2019. It has seen one of the largest mobile game launches in history. The game is designed exclusively for mobile phones.