According to statistics, there are almost 6,6 billion smartphone users in the world — nearly 83 percent of the total population of the Earth. The revolution in the world of mobile devices has led to the fact that the phone has lost its primary function of making calls and has become a tool for entertainment, study, business, and much more.
All these functions are possible due to mobile apps available in specialized stores such as the Apple Store or Google Play as well as unofficial stores.
The popularity of mobile applications is growing from year to year. Over 218 billion