PrepExpert has been a lifesaver. It has many built-in features that make it easy to access its functions, such as built-in exams and meetings. If you miss a class due to unforeseen circumstances, don't worry – there is a recording of every class from beginning to end. If you are a parent looking for extra practice for your child's SATs, this is an outstanding option as it has many features and has helped me so much. Though it may be expensive, it is a worthwhile investment in preparing for your or your child's future. It is costly but is a good use of money as it prepares you or your child's skills for the SATS.