Hello friends, I am telling about google assistant app which is a sound system app that work according to you voice for example what you want to search on google just press the voice icon in google app and speak than this alp search the item that you want to search.this app is very useful for everyone because when u type the text its take lots of time when text is larger but when u speak the large text as well as short text in the google assistant app it will recognise your voice and show the result to you and the best part of this app is it will also use for the phone security for example Unlock you phone with your voice command so that thier is no risk of thiefting in you mobile phone and the data of your phone is safe and now I will tell you a secret of this app it is very useful in exam time because it will help me to search the questions fast with google assistant app rather than to type a long questions so it is very helpful for those who want fast result.