This application contemplates the psalms of King David, the greatest example of a monarchy in the history of great humanity that teaches us to live in peace and prayer, to have the divine light and to live in harmony in daily life and especially in family life, far from sin of the modern world together with the book of proverbs, all in a random way in the application to know its pre-destination and divine fortune what God reserves for his day, also serves for studies, reflection and prayer to overcome the great ones who afflict us and us oppresses