Different fees: Unlimited cards belong to monthly cards, and you can enjoy unlimited learning opportunities within one month. The cost is low and the monthly amount is fixed. Life membership fee is higher than unlimited card, and you can enjoy life membership service without paying any fees after purchase.

Different contents: Unlimited cards provide relatively few courses, which are limited to some basic courses or popular courses. Lifelong membership contains more comprehensive contents, including not only basic courses and popular courses, but also some exclusive courses or special courses, providing learners with richer and deeper learning experiences.