The term "mobile version" refers to a scaled-down or adapted version of something that is specifically designed for use on mobile devices, such as smartphones and tablets. This could mean an application, website, game or software program that has been optimized for smaller screens and touch interfaces, often with simplified features and user interface elements to improve usability on the go. The phrase "mobile version" typically implies that this adaptation is intended to provide a more convenient experience when accessing content or using functionality while away from a traditional desktop computer.