Smartphones are great devices which can be used by the users to make calls, browse the web, watch movies or video clips, listen to music, play games, read books and so on. What is so great about the smartphones is that you can install various apps on them, and those apps will allow you to do all of the above mentioned things. There are hundreds of thousands of apps that you can install on a smartphone some of them useful, others not so much. Here are few apps that I think are very cool and every smartphone should have them.
