title: Flutter url_launcher open Facebook link inside app(Facebook) installed but in IOS it just open facebook and not the link
body: <p>I have used Url_launcher package;I want to open Facebook link in facebook app if app installed else the browser.This nicely works in Android but in IOS it only open the Facebook app not the link.</p>
  <p><strong>The code is :</strong></p>
  <pre><code>String digital_url= &quot;https://facebook.com/AliForDigitalIsrael/&quot;;
  
      new ListTile(
                              leading: new SvgPicture.asset(
                                'assets/images/ic_menu_fb.svg',
                                height: 24.0,
                                width: 24.0,
                                color: Colors.black54,
                              ),
                              title: new Text(
                                Strings.fbdigital,
                                textDirection: TextDirection.rtl,
                              ),
                              onTap: () async {
                                var fbUrl =
                                    &quot;fb://facewebmodal/f?href=&quot; + Strings.digital_url;
                                launchFacebook(fbUrl, Strings.digital_url);
                                hideDrawer();
                              },
      
                            ),
           Future&lt;void&gt; launchFacebook(String fbUrl,String fbWebUrl)
        async {
          try {
            bool launched = await launch(fbUrl, forceSafariVC: false);
            print(&quot;Launched Native app $launched&quot;);
      
            if (!launched) {
              await launch(fbWebUrl, forceSafariVC: false);
              print(&quot;Launched browser $launched&quot;);
            }
          } catch (e) {
            await launch(fbWebUrl, forceSafariVC: false);
            print(&quot;Inside catch&quot;);
          }
        }
  </code></pre>