The application provides the user with effective certainty that the decision to purchase a product or service was the best possible among the alternatives.
Through Ranking, in a scientific way, the requirements of a given Need and the importance of each one in obtaining the desired Satisfaction are identified.
Each of the Solutions identified as capable of meeting the Need has its capabilities in satisfying the requirements evaluated.
As the financial and economic characteristics of each of the Solutions are considered, at the end the application compares each of them and ranks them from different aspects, culminating in the presentation, also ranked, of the cost-benefit of each one, suggesting the best among them.