iOS Question Merge two apps in B4i

#UrlScheme: b4i.example2

#QueriesSchemes: b4i.example2

Private Sub Button1_Click
    If Main.App.CanOpenURL("b4i.example2://") Then
        Main.App.OpenURL("b4i.example2://")
    End If
End Sub

#if Calling
    #ApplicationLabel: Calling another Example App
#else if callee
    #ApplicationLabel: Called example App
#End If

#if calling
    #QueriesSchemes: uk.co.digitwell.app2
#Else if callee
    #UrlScheme: uk.co.digitwell.app2
#end if

private Sub b4xpage_appear
    #if calling
    xui.MsgboxAsync("Click on the button to start the second app","")
    #else if callee
    xui.MsgboxAsync("I am the second app.","")
    
    #End If
    
End Sub

'You can see the list of page related events in the B4XPagesManager object. The event name is B4XPage.

Private Sub Button1_Click
    #if calling
    If Main.App.CanOpenURL("uk.co.digitwell.app2://") Then
        Main.App.OpenURL("uk.co.digitwell.app2://")
    End If
    #else if callee
    xui.MsgboxAsync("Start the other app","")
    #end if
End Sub