1, more suitable for primary school students: the daily exercise of Xueba in primary school is designed for primary school students, covering many subjects such as primary school Chinese, mathematics and English. The exercise topics are relatively basic to meet the learning needs of primary school students, while the five-star Xueba is mainly aimed at middle school students. For primary school students, some knowledge points are too deep.

2. Systematic learning content: Xueba's learning content in primary school practice is more systematic, which is helpful for primary school students to master knowledge systematically and form a complete knowledge system. In contrast, the knowledge points of five-star Xueba are more dispersed, which requires students to have a good learning foundation and autonomous learning ability.

3. The difficulty setting and explanation methods of the daily exercises of learning tyrants in primary schools are more in line with the cognitive level of primary school students. Stimulate primary school students' learning interest and motivation through vivid and interesting forms. The learning difficulty of five-star Xueba is relatively high, which requires students to have high learning ability and autonomous learning consciousness.