The duplicate checking rate of Gezida and HowNet may be different, which depends on many factors, including the content of the paper, detection algorithm, database and so on. So we can't simply answer which platform has higher duplicate checking rate.

Gezida and HowNet are both well-known academic databases, and their duplicate checking function is mainly used to detect published papers. Gezida is a common duplicate checking tool in China. Its main features are high speed and convenient use. Which platform to choose depends on the specific situation.

Different duplicate checking systems have different algorithms and databases, so the duplicate checking results will be different. For the first draft of the paper, it is suggested that free duplicate checking software such as paperfree, papertime and paperday can be used. And for the final draft, use the duplicate checking system required by the school to ensure that the paper meets the academic requirements.