XMILFS is not free. It does offer a variety of membership options, ranging from monthly to annual subscriptions. With the basic plan you get access to all videos and photos as well as some bonus features such as discounts on other sites or exclusive content only available for members. You can also upgrade your subscription at any time if you want more benefits like unlimited downloads or HD streaming quality. XMILFS offers great value for money with its wide range of services and regular updates so it's definitely worth considering if you're looking for an adult entertainment site that caters specifically to MILFs!