1, more professional: easy Harvard focuses on the field of medical vocational education, providing internal assessment system, online review, examination question bank, learning tools and services, while the gold test center covers many fields and has a large number of question banks, but it is not as good as easy Harvard in professional depth.

2, more targeted: Yi Haval is designed for the needs of medical vocational education, which can better meet the needs of users in specific fields, while the gold test center covers many fields, but it is not as targeted as Yi Haval in medical and other professional fields, so Yi Haval is good.