OQO App is a free multimedia viewer, necessary for viewing OQO digital content: books, videos and interactive applications. Intended for the educational field, especially to Infant Education and first cycle of Primary. The digital contents of OQO provide work proposals for the classroom that, based on the book and reading, offer work alternatives to the teacher on areas of knowledge of the environment, languages: communication and representation, oriented to media, multimedia and audiovisual literacy of the boys and girls