title: iOS Twitter login without reverse auth
body: <p>I have found an example that shows login via Twitter using <a href="https://dev.twitter.com/docs/ios/using-reverse-auth" rel="nofollow noreferrer">Reverse Auth</a>. But I want something like this</p>
  
  <p><img src="https://i.stack.imgur.com/56ts8.gif" alt="Open in WebView"></p>
  
  <p><strong>NOTE: <em>NOT</em> open in Safari</strong></p>
  
  <p>Is there any example or tutorial talking about this?</p>