Unique advantages about the web app - questions

Unique advantages about the web app - questions

  1. Does a mobile web app have the greatest advantage in terms of APIs?


  2. What favors the web app, if ordinary websites also have access to the same API's and can use them the same way?


  3. Can you call a website "mobile web app" simply by inserting jQuery Mobile and data tags, for example by taking a WordPress template and change the head portion and insert data tags in the HTML page?


  4. Is a mobile web app the only web application that can be converted to a native app?