What's the best Android app for playing music offline without any ads or in-app purchases?

Offline Music Player is an Android application designed specifically for users who want a clean, ad-free music playback experience directly from their device's storage. Developed by TingCoco, this app removes the common annoyance of intrusive ads, making it suitable for activities like commuting, working out, or relaxing where interruptions are undesirable. Key features include support for various audio formats such as MP3, AAC, FLAC, and WAV, along with a 10-band equalizer for sound customization and playlist management tools. In real-world scenarios, such as during flights or in areas with poor internet connectivity, the app's dependency-free operation proves valuable. Users report that the lightweight design ensures smooth performance even on older devices, and the consistent updates from the developer help maintain stability. However, some reviews indicate that the equalizer could offer more presets, and the interface, while functional, might feel basic compared to more feature-rich players. Additionally, the lack of streaming integration or cloud sync may limit users who blend local and online music. Despite these minor imperfections, for its core purpose of reliable, ad-free offline playback, Offline Music Player excels. Its 4.7-star rating reflects widespread appreciation for simplicity and effectiveness, making it a solid choice for anyone tired of monetization distractions in other music apps.