Like they’ve done for so many other forms of media, apps have transformed radio. Whether it’s traditional radio stations, or those made for Internet only, apps have become a popular way to access these audio streams. Radio has traditionally differed from on-demand music services, in that it delivered an endless feed without allowing the listener much control (other than changing the station). Lines are blurring, however, as personal radio services now offer customized playlists and a greater amount of user input. This article features the best radio apps available, which includes apps with traditional radio stations, Internet radio stations, and also personal radio playlists.