Check If Simulator

check_if_simulator.m

#define CHECKIFSIMULATOR(MSG) { \
    if ([[[UIDevice currentDevice] model] rangeOfString:@"Simulator"].location != NSNotFound) { \
        UIAlertView *simError = [[UIAlertView alloc] initWithTitle:@"iOS Simulator" \
                                                           message:MSG \
                                                          delegate:self \
                                                 cancelButtonTitle:@"Okay" \
                                                 otherButtonTitles:nil]; \
        [simError show]; \
        [simError release]; \
    } \
}

// Usage: CHECKIFSIMULATOR(@"This feature not available in the iOS Simulator.");