The app provide single simple view with information for WiFi connection, IP address and DNS servers assigned as well as realtime speed for WiFi and Mobile links.
In paralel the app keeps open UDP socket on port 4445 listening only on 127.0.0.1 and allowing connections only from localhost. This UDP socket provides network speed information that can be used by other apps or scripts running locally on the same device. Example with netcat :
echo "1" | netcat -w1 -W1 -u localhost 4445
Sat Mar 28 21:40:59 GMT+02:00 2026|27.0 Kbps / 173.7 Kbps / 0.0 Kpps / 0.1 Kpps|26968/173704/40/55