Hangouts, Google's dedicated messaging app, was today updated with support for the iPhone X. With the update, the Hangouts app is able to take advantage of the full display of the iPhone X, without black bars at the top and the bottom.
With the iPhone X update for Hangouts, all of Google's major iOS apps now offer support for Apple's new flagship device. Google previously introduced iPhone X updates for Docs, Sheets, Slides, Gmail, and Google Maps.
According to Google's release notes for today's Hangouts update, the only new feature is iPhone X optimization.
Google Hangouts can be downloaded from the App Store for free. [Direct Link]