Not fully compatible with iPhones though. From the Google Fi Compatability checker (https://fi.google.com/compatibility https://fi.google.com/compatibility):

Not fully compatible with iPhones though. From the Google Fi Compatability checker (https://fi.google.com/compatibility https://fi.google.com/compatibility): "Voicemails won't show in the iOS visual voicemail app, but you'll get them as texts and can call to check them"