DARI is a free Android application designed to assist individuals and contractors in estimating the costs of building structures. This Algerian-developed tool streamlines the calculation process by providing precise breakdowns of required materials, including reinforcement bars, cement, sand, gravel, and water necessary for concrete. Users can easily input construction data to generate detailed estimates, helping to prevent financial losses during the construction phase.

In addition to cost calculations, DARI offers a cloud-based catalog of ready-made Algerian house designs, allowing users to browse diverse architectural plans for inspiration. The app also enables the estimation of design costs for both 2D and 3D plans, making it a comprehensive resource for anyone involved in construction projects. With a user-friendly interface designed for the Algerian construction market, DARI ensures efficient management of building expenses.