Who is on my WiFi Pro is WiFi Protector and Network Scanner to Detect Who is on my WiFi and Protect my WiFi security. The WiFi Scanner help you find who is stealing my WiFi network speed and tell you Who is using my WiFi and wireless network without your permission. The WiFi Network Scanner app can scan my WiFi and see how many devices connected to my WiFi network router. You can use the app to scan my wifi network and find Who is on my WiFi.