This is the macOS companion app for IP 4 Life. When you run it, your public IP address will appear in your Menu Bar. To save energy, it does not automatically update every five minutes or what have you; just click "Refresh" or "Refresh and Copy" from the dropdown menu.
Copy: Copies your IP address to your keyboard Refresh: Refreshes your IP address by pinging ip4.life/auto Refresh and Copy: Recommended. Pings ip4.life/auto and automatically copies the result to your clipboard