Arbolapp is a free educational app based on scientific research by CSIC's Royal Botanic Garden. It features 143 tree species descriptions, including native and frequently found trees in specific regions. Each species entry offers a distribution map, brief description, and multiple photos. The app offers two search methods for easy species identification, over 370 illustrations, 500 detailed tree photos, and a glossary of 90 terms.

Arbolapp is designed for offline use, making it ideal for outdoor activities. It caters to individuals interested in learning about trees, providing user-friendly language and detailed explanations without oversimplification. Developed by CSIC and funded by FECYT, the app is a comprehensive resource for tree enthusiasts.