This application builds a social network around specific products, where the users of a community can share the prices and locations of their products as well as their particular comments and ratings to build a referential database that allows each person to find the best price, product, place or promotion that suits you according to the report of the other members of the community. To achieve this, information is collected that is public information and coincides with the guidelines of the existing law regarding tools that promote access to information that allows improvement in competition for the convenience of consumers.