WPSApp checks the security of your network using WPS protocol. This protocol allows you to connect to a WiFi network using an 8-digit pin number that usually is predefined in the router, the problem is that the pin of many routers from different companies is known or is known how to calculate it.
The antivirus report shows that the app is totally safe for usage. WPSApp has been originally developed by TheMauSoft and it relates to the Tools category. The most recent update of the app was released on Jun 10, 2019 and this application has been set up by over 10M users.