I am using the below code and getting true, but when tapping any option from the available, just hides the menu which is presented rather than opening the respective app.
self.docController = [ UIDocumentInteractionController interactionControllerWithURL: fileUrl ];
BOOL result = [ self.docController presentOpenInMenuFromRect: CGRectMake(425, self.frame.origin.y+20, 50, 50) inView: [self superview] animated: YES ];
if(!result)
[appDelegate showTost:@"No application available to open this file!" :[appDelegate currentViewOfCurrentScreen]];