Plain and simple, with Simply IP obtain the following features:

• Shows your ISP or VPN Public IP
• Shows your network interface private IPv4 and IPv6
• Choose between your diferentes network interfaces to get theirs private IP
• Shows your network interface MAC address
• Choose to update your information every certain minutes or automatically
• Get a macOS notification when your public IP change
• If available, get location flag from your public IP
• Get a history of your latest IP changes

Please let a review for ask a new feature or if you have any issue within the app.