Costa Rica Birds Basic is an educational application designed for bird enthusiasts, featuring a detailed field guide to 360 bird species commonly found in Costa Rica. Each entry includes high-quality images, vocalizations for most species, and essential information such as range maps, descriptions, and field marks. The app is ad-free and offers free upgrades, ensuring users have access to the latest information without interruptions.

The application boasts a user-friendly interface with a comprehensive search filter, allowing users to search by name and sort species easily. Additional features include the ability to create target lists, check off species as seen or heard, and make personal notes. Users can also utilize the camera function to document sightings and share notes via email. The Similar Species feature facilitates quick comparisons, enhancing the birdwatching experience.