2. Skype
Skype is one of the most famous apps around the world, and most of you might not be missing it. iPhone has got it free for you to communicate with your family, friends and even colleagues. Now distance is no more a distance. This connects you and your friends from one corner to the other corner of the world so easily. You get to be with your loved ones by phone calls, instant messages and video calls. You can be using it for personal or business use, meetings or hangouts, it’s always there.