Overall it was good, but I canceled it, because I sold my car, they informed me that there is a 30 day cancelation policy, so you still have to pay for another month

Overall it was good, but I canceled it, because I sold my car, they informed me that there is a 30 day cancelation policy, so you still have to pay for another month. I understand that, but then they immediately canceled my app? Why not keep it on until the month is done? I pay for it!