FLAC Player for iPhone, iPod touch, and iPad 

 

FLAC Player is a high-quality music player designed for lossless, gapless playback of albums and live recordings in FLAC format. 

✚ New in 1.3.0: 10-Band EQ and iOS 5 enhancements ✚

With FLAC Player, loading music is easy and organization is automatic. Files are grouped into collections based on FLAC tags, or file names (if tags are not present). Quickly add music, artwork, and track lists using iTunes USB File Sharing. 

FLAC Player is enhanced on iOS 5 with these new features:

 ★ 10-Band Equalizer, 21 built-in presets or create your own
★ Song info displayed on Lock Screen and AirPlay devices
★ FLAC files can be excluded from iTunes/iCloud backups

Additional Features: 
★ ReplayGain support (requires iOS 5 and EQ enabled)
☆ Lossless, gapless playback optimized for iOS 
☆ Create, edit, and listen to playlists within the app 
☆ Browse and play by Album and Artist 
☆ Play/Shuffle your entire collection 
☆ Decodes FLAC files up to 24-bit, 96kHz, with onboard playback up to 16-bit, 48kHz. 
☆ 24-bit, 96kHz playback on iPad with USB DAC and Camera Connection Kit (see website) 
☆ Bookmark any song and jump back to the same position 
☆ Background audio playback (requires iOS4 multitasking) 
☆ Remote controls (via headphone, lock screen, bluetooth, or dock connector - requires iOS4) 
☆ Supports bluetooth headphones and audio devices (not recommended for quality) 
☆ Supports AirPlay audio output including Apple TV 2 and AirPort Express 
☆ Album art viewer (jpeg, png, tiff, bmp, gif) 
☆ Text/Info file viewer (txt, pdf, html, doc, rtf) 
☆ Sort FLAC files by track number, file name, date modified, or manually 
☆ Optimized for low power-usage

 

Screenshots: