Geo Touch: USA World Full is an educational app developed by Miaplaza Inc. It is designed to help users learn geography in a step-by-step manner. The app allows users to learn the shape and location of each of the US states, as well as countries in the Americas, Europe, Asia, and Africa. It also includes maps of US state capitals and landmarks, as well as European capital cities.

The app provides visual and auditory cues to help users correctly position states and countries on the maps. The information is presented in manageable sets, making it easier for users to learn and retain the information. Users can switch between Learning and Practice modes to build their geographic memory. The app also allows users to zoom in and out of each map to explore specific areas.

Geo Touch: USA World Full is a comprehensive app that provides a fun and interactive way to learn geography. It is suitable for both students and teachers, with a special educational discount available for teachers through Apple's Volume Purchase Program. Users can also try the free version of the app before deciding to purchase the full version.