Features of Google+ Hangouts:
• Send photos and emoji makes conversations more fun.
• All of your conversations saved in chat history. You can swipe back and get all messages.
• No more annoying notifications - You will see notification on any one device only.
• You can make free video calls with one or group of your friends.
• You can continue your conversation from one device to another instantly.
“Try the new Hangouts” menu. Then you will be upgraded to use and you can see the chat window that containing babble like profiles in the order of most recent conversations.
Download Google+ Hangouts for Android and iOS
Google launched the apps for using Hangouts in Android and iOS mobiles, tablets and iPads. Also you can download the extension to use in Chrome browser in your computer. You can download the new Hangouts chat application for your devices below.
Google+ Hangouts for Android | Google+ Hangouts for iOS
Google+ Hangouts for Chrome