There are other free resources that can help you with math tutoring. But you should try them and evaluate their quality yourself, as free services often have some other drawbacks, such as too many ads or wrong instructions. Another problem with free services is that you may not get what you are looking for. If you are willing to spend a little money, you will get great online tutors who can give individual attention to each student. There are several online math tutors, for example we used
Brighterly [brighterly.com], that help students get better grades. Try them out.