Google Duo – video calling app | Apk Free download

Google Duo

Google Duo is video calling app exclusively for it, with no other functionality. Google Duo is stable at low quality network connection. Unlike hangouts, Duo is more of one to one video calling app.

Google Duo features

  1. Fast video calls of quality 720p
  2. Switches automatically between Wi-Fi and mobile data, without dropping call.
  3. It has knock-Knock feature, to allow users to see the caller before picking up the call.
  4. Duo shows live video of caller before you pick the call. It has live preview feature.
  5. Video calls are end to end encrypted.
  6. Duo allows to mute and pause the call.
  7. Duo supports cross platform. You can call from your android phone to apple mobile and vice versa.
  8. Supports Google assistant.

Duo 1

Google Duo Apk Free download

For Android:

Download Duo APK here

For iOS:

Download Duo for iOS here.

How to Use Google Duo:

Google Duo can be used on Android as well as iOS smartphones. It uses mobile number for registration. It sends a verification code to your mobile number. That’s it, your job is done.


All you need to have is mobile number. No need of Google account.
Contacts need to feed in mobile to make an authentic video connectivity while making call.

How does Google duo works:

  1. Google Duo uses WebRTC, which is an open source technology for real time communications.
  2. WebRTC is peer-to-peer, means communication packet exchanged directly between participants without passing through a server.
  3. This is the reason behind the great latency and video quality.
  4. Proper selection of video codecs and efficient utilization of hardware video acceleration whenever needed, also makes it incomparable with any other video calling app in terms of speed at least.
  5. It uses QUIC over UDP.
  6. Optimization further achieved by degrading the quality of video through monitoring network quality.

Duo 2

Bottom line:

Google Duo very simple to use as it has user friendly interface. It is end to end encrypted, so it’s secure to use. It has zero drop rate of calls and it won’t hang whatsoever. Faster and reliable video calls.

Add a Comment

Your email address will not be published. Required fields are marked *