https://wccftech.com/google-fi-vpn-service-is-now-rolling-out-to-iphone-subscribers/

Google is now finally rolling out its Google Fi VPN service to iPhone subscribers. This will give iOS users another way to make sure that their connection is secure and private on WiFi as well as cellular networks. Google Fi's VPN service was initially supposed to release in the spring of this year. The company said that some iPhone users on Google Fi will not have immediate access to the service. Scroll down to read more details on the subject.

As mentioned earlier, not all iPhone users on Google Fi will have the option available to immediately gain access to the VPN service. Nonetheless, the company says that the service will be widely available to iPhone users in the "coming weeks."