Calculadora Alicia is a free Spanish-language educational calculator built for students who need to understand math, not just get the answer. Most calculators show you a result. Calculadora Alicia shows you every step of the process — from long division to square roots to prime factorization — so students can actually learn the method. 🎯 Who it's for: Primary and secondary school students in Spain and Latin America, plus parents helping with homework and teachers projecting in class.