CAPP is a free mobile application that helps in calculating the required amount of materials for basic construction elements of a building. The app is available on the Android platform and is developed by Leonardo Dimieri. It is categorized under Utilities & Tools and is the first platform in Argentina to offer online purchase of construction materials and complete project management.

CAPP allows users to calculate the amount of materials required for construction based on the dimensions and type of material. The app also provides a list of suppliers from where users can purchase the required materials. The app's interface is user-friendly and easy to navigate.

Overall, CAPP is a useful tool for those involved in the construction industry, providing a quick and efficient method of calculating the required materials. With the added feature of online purchasing, CAPP offers a complete solution for construction material management.