Dictionary is one thing which we have carried with us when dealing with English language years back,but with emergence of smart phones,carrying pocket sized dictionary book with us is no more needed as there are apps for this purpose.But getting a good dictionary app is always costly with rich features in it,the scene has been changed now. Oxford Advanced Dictionary App Free For Windows Mobile goes for free This is a offline English to English Dictionary, It contains Oxford dictionary and Longman Dictionary, each word/phrase is explained in a simple and clear manner, helps you easily to understand and use.