Now we can say with confidence that the modern world is completely and completely mired in mobile fever. Is there at least one person in your environment who does not use a smartphone? Barely. Smartphone sales are growing at lightning speed, and manufacturing companies are investing fabulous sums in mobile technologies, their development and popularization in the market. Mobile development is a very fast growing area of ??programming, as the number of mobile devices far exceeds the number of personal computers, and this trend will only grow. More links:
https://triare.net/service-mobile-apps/