The Daya similarity check report can be used many times for free.
Five times. After registering the study account, you can use the Daya similarity duplicate checking report function for free. It is stipulated that it can be tested 5 times for free, and there is an extra charge for exceeding the number of times. Therefore, the Daya similarity check report can be used five times for free. Daya similarity check report is to check whether there is duplication or plagiarism in academic papers.