Omega Radios Omega Radios is the APP of Omega Systems that contains many online radios from Brazil and the world separated into several categories, thus facilitating the search for the desired station. You can also search for a radio by typing in any part of its name. If you like a radio or want to listen later, just mark the radio as a favorite. If you have your internet radio, you can register for the FREE app and be part of the most listened radios on the planet.