The embodiment of the invention provides a mobile application node credibility evaluation method. The invention discloses a mobile application node reputation evaluation method and device and a readable storage medium. The mobile application node reputation evaluation method comprises the steps of obtaining a reputation value of a mobile application, obtaining a node path for a user to operate themobile application, and determining the node reputation of the mobile application according to the reputation value and the node path of the mobile application. Implementation of the invention, According to the method and the device, the node path of operating the mobile application by the user is acquired, and the node reputation of the mobile application is determined according to the reputation value of the mobile application and the node path, so that the purpose of dynamically evaluating the reputation based on the operation behavior of the user is achieved, and the problem of inaccurateevaluation result of the behavior of the mobile application in the prior art is solved.