From Artem Meleshko:
Flacbox is smart and powerful FLAC, MP3 music player and downloader with equalizer and Google Chromecast support. You can play your FLAC, MP3 music directly from the Cloud Storage, MAC, PC, External Flash Card or download your favorite songs for offline playback. What is FLAC? FLAC is Free Lossless Audio Codec, an audio format like MP3, but audio is compressed in FLAC without any loss in quality. This is similar to how Zip works, except with FLAC you will get much better compression because it is designed specifically for audio, and you can play back compressed FLAC files with Flacbox app just like you would an MP3 file. FLAC stands out as the fastest and most widely supported lossless audio codec and Flacbox is default music player for thousands of users who wants to play lossless audio on their iPhone's. But FLAC files takes much more space then MP3 files and it's not a problem if you are using Flacbox. With this amazing app you can move all your FLAC music collection to the cloud and listen your lossless music directly from there. Smart buffering techniques provides smooth playback and avoid gaps between tracks. Flacbox supports all popular cloud services like DropBox, Box, Google Drive, OneDrive, MEGA, WebDav, Yandex. Disk, Mediafire. If you have large music collection on your computer you can connect it using SMB protocol and listen to your music everywhere. You can also connect external flash cards (SD, micro SD) to your iPhone or iPad using lightning to SD card camera memory reader adapter and play your music from there. You can sync your music library automatically with connected network accounts or your home computer. Sync manager will scan selected folders and add audio files to your music library. If you remove any file from the network storage it will disappear from the music library. Flacbox has 10 band equalizer. You can change equalizer frequency from -12Db to +12Db. You can use built in presets or apply your custom settings. You can change preamplifier gain and make sound louder if sound volume not loud enough. Flacbox is the first app which can stream your lossless music to Google Chromecast device. So you can build your own lossless audio service and stream your FLAC music to your home audio system in one tap. Just open Flacbox and tap stream to Chromecast icon. Flacbox has Tag Editor with autocorrect feature and makes editing your songs tags easy. You can edit all common ID3 tag fields like artist, album, title, release year, track number and so on. All audio files in music library are grouped by song Title, Artist, Album and Genre tag. Advanced search will help you to find any favorite Song, Genre, Album or Artist. Main Features: v Audio Formats: flac, opus, mp3, aac, m4a, wav, aiff, m4r. v Supported Services: Dropbox, Google Drive, OneDrive, Box, SMB, MEGA, Yandex. Disk, WebDAV, SMB, Mediafire. v NAS services also supported. v 10 band equalizer with custom presets. v Google Chromecast. v Airplay. v Download Manager. v Automatic Music Library Sync. v Wi-Fi Drive. v Tag Editor. v External Flash cards. v Playback Speed Control. v File Manager. v Playlists and Recents. v Audio Bookmarks. v Sleep Timer. v Repeat and Shuffle. v Album Covers. v Advanced Search. v Background mode with remote controls.