This is an overview and tutorial on how to get started with coding version control and organization. Git is a version control software, Sourcetree is a GUI to interact with Git without having to utilize terminal (iOS) or command line (Windows), though if you are more comfortable using these then feel free to do so. GitLab is an interface which allows for the sharing and editing of code on a server accessible to a team of users. This introductory tutorial will take you through the steps necessary to set up all three using iOS.