The difference of repetition rate between PaperPP and HowNet varies with many factors such as the field, content, structure and format of the paper. There may be some differences in the results of duplicate checking, but the specific differences are different according to the situation of the paper, and the exact value cannot be given.

If more accurate duplicate checking results are needed, it is recommended to use the duplicate checking system designated by the school or institution for testing. At the same time, we need to pay attention to accuracy and authority when using other duplicate checking tools to avoid mistakes and misleading.