OCA Mobile is a free Android application designed for efficient tracking of shipments. It allows users to monitor the status of their packages in real-time by simply entering the tracking number. The app provides updates from dispatch to delivery, ensuring users are informed throughout the shipping process. Additionally, users can personalize their searches by assigning aliases to each tracking entry, making it easier to manage multiple shipments.

The app also features a dedicated section called 'Mis Envíos', which consolidates all tracking searches on a single screen for easy access. Users can find OCA branches and postal codes through integrated search tools, enhancing convenience. The latest updates have improved performance and resolved previous errors, ensuring a smoother user experience.