NetCut has ability to scan the network for all connect devices with their MAC address and then with one click you can disconnect anyone from Network using ARP SPOOF attacks. Application mostly used by students to save bandwidth in colleges or in any network where they want to disconnect all other users and use complete bandwidth for better speed or by some Network admins. If you want to disable any ip address which use same router to connect internet. Now you can used your android application, WifiKill use as can disable internet connection for a device on the same network.
Source: https://thehackernews.com/2012/09/eject-any-wifi-device-from-network.html