The only way to get your real score is to pay for it. You can use CitiCards to monitor your credit or AmEx. You can buy straight from MyFICO or your VantageScore.
I think it is nice to know your exact credit score. More importantly I think it is good that you continuously monitor your credit score. keep track of its movements and make sure it stays at healthy levels.
You could buy the real thing but awareness is just as important.