Castro (short for ChromecAST RadiO) is a simple to use internet radio station player that is specifically made for streaming music to a cast device (playing music locally on your phone is not supported). It uses station information from www.radio-browser.info for browsing and searching over 30'000 stations. It supports saving your favorite stations and you can search for stations by name, tag and country and list the most played or most recently played stations. It's 100% free and contains no ads, and supports dark mode. The radio player we wanted, free of charge for you!