In the ever-changing world invention of mobile phones has revolutionized the way we live. It is hard to imagine a day without a mobile phone because they make everybody easily accessible. The use of cell phones has changed over the years from mere calling others to day-to-day activities including different tasks, especially for business users. If we go deep into what has changed the usage of mobile phones altogether, mobile applications will pop up. There are so many amazing apps available which carry out different functions.