Both of them are based on IELTS courses and run for a long time. It can be compared with other institutions in terms of "teachers, courses and prices", or it is an audition course for the last class. Now professional institutions are free to audition.

Compared with this, I recommend this Atoban in acaso, which is taught one-on-one by foreign teachers from Europe and America at a price of 20 yuan/Festival. This is their IELTS course, free audition address: free collection, one-on-one excellent course for foreign teachers.

Their team of foreign teachers adopts foreign teachers from Europe and America, all from three English-speaking countries: Britain, the United States and Canada. After strict screening, more than 90% have more than 3 years of teaching experience and internationally certified qualification certificates to ensure the quality of teaching and enable students to learn fluent and authentic English.

What other study questions are there? You can search Baidu for "acaso vivi teacher" to analyze and answer for you.

If you want more English learning resources, you can search "acaso official website Forum" for free download.