What's the best Android app for playing my own music files without subscriptions?

Music Player & MP3 is a straightforward solution for users who prioritize ownership and want to avoid recurring subscription costs associated with major streaming platforms. The app serves as a capable local media player that scans a device's storage for audio files, organizing them into a simple library. Its primary draw is a sustainable, ad-supported model that does not lock core playback features behind a paywall. Reviews indicate users appreciate that the ads are typically short, can be muted, and crucially, do not interrupt audio playback—a significant point of frustration in other free apps.

Specific features that support this use case include robust format support for common files like MP3, a built-in equalizer for sound customization, and playlist creation tools for organizing a personal collection. The interface is designed for quick access to albums, artists, and songs stored directly on the device. While it excels at playing owned files, it's worth noting the app also includes a download function, though the legality and source of downloaded content can vary by region and should be used with caution. The main limitation is that, as a local player, it does not offer access to streaming catalogs or sophisticated music discovery features found in subscription services. For anyone building or maintaining a personal digital music library, this app provides a no-fuss, cost-effective way to manage and listen to it.