Construction Cost Calculator App

Official mobile application of the Col·legi d’Aparelladors, Arquitectes Tècnics i Enginyers d’Edificació de Tarragona (COAATT). This app allows professionals to easily calculate DIP, PR, and PEM values directly from their smartphone. Users can perform accurate calculations, save or copy their results, and export them to PDF — all within a simple and intuitive interface designed for technical architects and construction engineers.