Cargar un segue con retraso
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
double delayInSeconds = 2.0;
dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delayInSeconds * NSEC_PER_SEC));
dispatch_after(popTime, dispatch_get_main_queue(), ^(void){
[self performSegueWithIdentifier:@"splashScreenSegue" sender:self];
});
}