Aritmética Preuniversitario is a free Android app developed by ALVE that targets college and high school students. The app is designed to provide a comprehensive understanding of arithmetic concepts to users who are interested in mathematics.

The app offers a vast range of topics, including algebra, geometry, and trigonometry. The content is well-structured and easy to comprehend. The app's interface is user-friendly and intuitive, making it easy to navigate. Additionally, the app provides users with practice exercises to reinforce their understanding of the concepts.

Overall, Aritmética Preuniversitario is an excellent app for students who want to improve their mathematics skills. The app is free, making it accessible to everyone. Its comprehensive content and user-friendly interface make it an ideal choice for students who want to improve their math skills.