Brooog IKEv2 is a free VPN client designed for iPhone users, leveraging the Strongswan framework to facilitate secure connections to VPN servers. Users can easily configure their own Strongswan VPN servers by entering the server name or IP address, along with their username and password. The app simplifies the process of establishing a VPN connection, handling all necessary configurations for a seamless experience.

In addition to personal server configurations, Brooog IKEv2 offers a selection of free servers for users who prefer not to set up their own. By simply selecting a server from the provided list, users can connect without the need for subscriptions or additional information. The app also includes options for server sharing, allowing users to contribute to the public server list if desired.