Hangouts has turned into a universal messenger app for Gmail, Google , Android and i OS users.Now you can do audio and video calls, text messaging, file sharing, real-time video streaming and much more. The images shared during a call are saved in a private Google album, making it easier to access them later.
Like in Facebook Messenger, all video calls between Line users are 100% free. However, if you can pay extra money, Line enables you to make audio calls to landline phones and cell phones out of Line network.
The unique Skype feature is the ability to make online group video calls.
Just create a group out of your Skype contacts and tap the Camera sign to launch a video chat.
Apart from , it allows sharing files and sending messages between the devices using Skype.
It also offers low cost calling and texting to mobiles or landlines.