The aim of this project is to implement a tool for creating a geocaching game. In order to achieve this Classpip has been used, which is a set of projects aimed at developing a web and mobile application to make teaching more flexible. The GitHub platform has made possible the collaboration between all the project participants, storing in repositories the application components. In addition, Classpip has been developed on free software and thanks to this there has been total freedom among the members to use the program, copy and distribute code and even modify it. The web application has been developed in HTML5 and JavaScript while the mobile application is created with Ionic,based on Angular, and Apache Cordova makes it possible to build t...