Network Monitor

Network Monitor is a tool that will help you see which applications are using bandwidth on your device.
The application allows you to view running apps on your device as well as the amount of data traffic for them.
It shows the open sockets on your device and also provides statistics about all the network interfaces available on your device.

*** This version include Ads. If you want an experience without advertisements, there is a paid version available:
https://play.google.com/store/apps/details?id=com.keustdev.tcc.app.pro