Is your goal (older devices) or feature customization ?
Once authenticated, the app can retrieve catalog data from the Apple Music API. This data includes information about songs, albums, artists, playlists, and genres. apple music ipa work
Some websites claim to offer an IPA that unlocks Apple Music for free. Apple Music requires a valid receipt from Apple’s servers every 30 days to renew the subscription token. No local tweak can fake this permanently. At best, you’ll get a few days of broken service. At worst, you’ll hand your iCloud credentials to criminals. Is your goal (older devices) or feature customization