Google Duo app is now available for the Android TV OS. Notably, the app is available to download from the Android TV App Store and users can install the app to use Google Duo on their big screen.

New to UB? When signing up for Duo, make sure you enroll a smartphone first using the free Duo Mobile app for an easy, convenient, and secure two-step verification process.

The install base is probably also a factor here. As a default Android app, Google Duo has more than 5 billion downloads on the Play Store while Meet only has 100 million.

Zoom, which is designed for enterprise but free to use in any arena, is currently in the top 10 of Apple's free iOS app chart at No. 9, followed by Facebook's Messenger (used primarily for video ...