Flacbox: Hi-Res Music Player

Artem Meleshko
Last updated: 23 Nov 2023

Flacbox is a hi-res music player with an audio equalizer and bass booster. With this application, you can open almost any audio file on your iPhone/iPad and listen to the music in a lossless format.

You can move all your music to the personal NAS storage or cloud service to free up space on your device. Then you can connect to the cloud service and listen to your music directly or download your favorite songs for offline playback.

You can sync your music library automatically and all audio files will be grouped by categories. You can also create music playlists and change songs order.

This application has a professional audio equalizer with different presets for the most popular music genres. But you can also select manual equalizer settings and change preamplifier gain if you need to make your music louder.

You can work with your music collection as files using a built-in file manager. All basic operations are supported.

A smart search engine will help you to find favorite albums and songs in your music library.

Main application features:

– Audio formats: FLAC, ALAC, OPUS, DSF, MKA, MP3, AAC, OGG, M4A, WAV, AIFF, M4V, WMA and others.
– Cloud services: Google Drive, Dropbox, OneDrive, Box, MEGA, 百度网盘, InfiniCLOUD, Yandex.Disk, WD MyCloud Home, Put.io, MediaFire, MyDrive, pCloud, HiDrive.
– Supported network protocols: WebDAV, SMB, DLNA.
– Audio equalizer.
– AirPlay, SONOS via AirPlay2.
– File transfer via Wi-Fi.
– ID3 Tags Editor.
– External Flash Cards.
– Playback speed control.
– Pitch correction.
– File manager.
– Audio playlists.
– Recently played files.
– Audio bookmarks.
– Sleep timer.
– Shuffle mode.
– Album covers.
– Advanced search.
– Background mode.


Bundle ID





122 MB


Music, Utilities


App Store

We constantly update the app to fix issues, improve performance, implement new features. We sincerely appreciate everyone who has taken the time to send us feedback!

Hello everyone we constantly update app to implement new features and fix issues.

In this version, we added iCloud Drive to the list of supported cloud storages.

We also fixed the issues.
– Fixed UI issues.
– Fixed app performance for large media libraries.
– Fixed audio bookmarks saving/restoring.
– Fixed ‘Continue Playback’ feature.

Thanks to everyone who sends us feedback and suggestions.

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