You can chat one-on-one, or add more participants (up to 10), using your phone's front or rear camera.Video calls, and even most voice calls, are free to any other Hangouts user.Google's own video and messaging app is one of the most popular ways to make voice and video calls from your Android phone, and that's not just because the app usually comes pre-installed.The app grabs contacts from your Google account and phone's address book so that you can send text messages, place voice calls and start a Hangout, which is what Google calls a video chat.
• ALWAYS LOGGED IN: With Whats App, you're always logged in so you don't miss messages.
If you have an i Phone or i Pad, your top choice would likely be Face Time, since its built into the operating system and works well.
But if you're rocking an Android phone or tablet, you'll need to pick another app to help you stay connected.
With the free video chat service called IMO, users can connect with friends for an impromptu video call.
IMO supports both text and video messages, and you can do so with just one person or a group of people.