Perfect for singing along to international tracks in languages you don't speak.
Sites like AppDB or IPA Library maintain mirrors of various app versions, including those with "Plus Plus" (++) features. How to Install Apple Music IPAs (The Safe Way) apple music ipa top
If you’ve found a top-rated IPA, you can't just click "install" like a web link. You need a sideloading tool. Here are the most popular methods: AltStore / SideStore Perfect for singing along to international tracks in