Macmillan Education Latam is an Android application developed by Ediciones Castillo S.A. de C.V, designed to provide digital versions of student books and teacher guides. The app offers several resources, such as links to websites, videos, exam generators, editable planners, and answer keys, which teachers can use to enhance their classroom activities.

One of the most significant advantages of this app is that it allows teachers to access their resources from any device, including desktop computers, notebooks, tablets, or smartphones, regardless of the operating system. Additionally, once installed, the app works offline, meaning that users can access their books and resources without an internet connection.