Alternative apps to Google Duo:
  • 4.3
    1549 votes
    Download the latest version of WhatsApp Messenger for free. Enjoy texts, voice notes and free phone calls.
    • Freeware
    • Android
  • 4.2
    1008 votes
    Facebook Messenger, the official Facebook app, allows you to instantly reach friends on their smart phones, feature phones or desktop computers. Also available here for iOS, and Windows Phone.
    • Freeware
    • Android/iOS
  • 3.7
    40 votes
    This official 'Lite' Facebook Messenger app is designed to be more efficient with data and work in all network conditions, especially slower mobile connections.
    • Freeware
    • Android