Test case: Carbuahorro App
Carbuahorro is the name of the app developed by Real Data Facts that monitors the spanish oil prices providing information ready to use by customers. This tool has been developed using technologies like MongoDB, Node JS and Angular JS, that improve the user experience. For every Spanish city the number of gas stations per oil company are calculated revealing the market share. Also the minimum and maximum price for each carburant type are displayed showing the gas stations and calculating the distance between them. Using this web app can show the lack of real competition in some cities whereas there are real opportunities to save money in others.