Apps play an important role in retaining your target customers. More than 90% of the smartphone users regularly interact with applications, and they very likely expect to find your company in App Store or Google Play. So, what does it take to create the exciting user experience in a form of a mobile app? We’ve outlined 5 of the most important steps that companies should take when choosing mobile app development company.

Our team has made a comparison of most popular ski tracking apps to see what is most wanted by users, which features are common within such apps, what are pros and cons of every reviewed application.

Theory: In terms of trilateration, user position is defined by accurate distance from the user to 3 predefined points. In general, trilateration is a three dimensional task and the user position is defined as a point of interception of three spheres