This is an application through which you can make video calls to your friends. For this, your friend, who you are calling, must also have the application installed on his or her phone and an internet connection must be available. You can download this app from Apple or Android app stores. Tango uses the same address book on your phone to connect with friends and family and makes it easier for you to handle contacts.
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Skype is an application through which you can make voice and video calls. You also have the option of instant messaging if you have this application installed on your computer, laptop or mobile. You have to make a login and password to use this application which can be used on your desktop computers and your laptops as well.
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