What's a good iOS app for listening to music offline without using data?

Music Offline Player - PlayMX is a solid choice for enjoying your favorite tunes on your iPhone or iPad without eating into your data plan. It allows you to import your own music files, create playlists, and listen to them anytime, anywhere, even when you're offline. This is particularly useful for travel, commutes, or any situation where you don't have reliable internet access. The app supports various audio formats, ensuring compatibility with your existing music library. It also features a user-friendly interface for easy navigation and music management. With Music Offline Player - PlayMX, you can enjoy uninterrupted music playback without worrying about buffering or data charges. Plus, it helps preserve your battery life compared to streaming services.