Other than that, you can stream things with YTMusicUltimate and SpotC++ and then you also have many torrent clients, though all of these have to be sideloaded, so just choose two + use sidestore if you can’t jailbreak or use trollstore. There are also web apps and PWAs for these.
Subscribe to a different service. Choose to download your own music. Buy albums direct from the artists and rip them yourself. There are several solutions to switching away from Apple services. Whether you're willing to give up some inconvenience for the sake of switching is entirely up to you.