Data coverage: The enterprise survey is mainly aimed at domestic enterprises, and the survey in Tian Yan covers a wider range, including enterprises and institutions across the country.

Data update speed: Tianyan is updated every day, and the enterprise updates every week. Tianyan is more suitable for users with high real-time requirements.

Source of data: Both sources are extensive, but the Eye of the Sky survey is more comprehensive, including international data, which may have an advantage in accuracy.