RTL RADIO is a free iPhone app developed by RTL Audio Center Berlin GmbH. With this app, users can listen to Germany's Hit-Radio, which offers the latest hits and up-to-date news anytime and anywhere.

The app allows users to listen to RTL RADIO via both Wi-Fi and mobile network. Even when the screen is turned off, the app continues to run in the background, providing uninterrupted music and news. It is important to note that while the app itself is free, data usage charges may apply depending on the user's mobile service provider and contract.

RTL RADIO is a convenient and accessible way to stay connected to Germany's Hit-Radio, ensuring that users never miss out on the latest hits and news. Whether at home or on the go, this app provides a seamless listening experience.