DaveWoodCom

// By Dave Wood - Released into the Public Domain
+ (void)clearCookies
{
    NSHTTPCookieStorage *httpCookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
    for (NSHTTPCookie *httpCookie in [httpCookieStorage cookies])
    {
        [httpCookieStorage deleteCookie:httpCookie];
    }
    [[NSUserDefaults standardUserDefaults] synchronize];
}