Cosmos : Offline Music Player
Music

Cosmos : Offline Music Player

Raphael Boullay Le Fur · released 23 Sept 2025 · Open in App Store ↗

Revenue 30d not estimated
Downloads 30d not estimated
Rating 4.48 164 reviews

No in-app products collected for this app.

Rating
United States21%354.49
Germany13%224.27
Canada5%94.67
United Kingdom5%94.33
France5%84.38
China4%64.17
Australia3%54.80
Russia3%54.80
Spain2%44.75
Indonesia2%45.00
India2%45.00
Italy2%45.00
Japan2%34.00
Mexico2%35.00
Thailand2%35.00
Turkey2%35.00
South Africa2%34.67
Austria1%25.00
Brazil1%24.00
Ecuador1%24.50
Hong Kong1%25.00
Peru1%23.00
Philippines1%22.50
Sweden1%24.50
Ukraine1%25.00

The store shows a different set in every country

Description

Cosmos Music Player

Completely free no in‑app purchases, no ads, no tracking and totally open source.

Cosmos Music Player is a high-quality music player that supports both iCloud Drive synchronization and local storage, giving users flexibility in how they manage their music. The app is built and designed for the iOS and Apple ecosystem with full CarPlay integration.

A premium audiophile music player for iOS supporting FLAC, WAV, M4A, MP3, Opus, OGG, DSD, and DSF formats with advanced features including Apple CarPlay, DSD playback (DoP & PCM conversion), dual storage options (iCloud/local), playlist management, artist information integration, graphic equalizer, and multi-language support.

Apple CarPlay Integration

Full CarPlay Support: Native CarPlay interface for safe in-car music control

Tab-Based Navigation: Quick access to All Songs, Favorites, Playlists, and Browse sections

Now Playing Interface: Full player controls with play/pause, skip, and seek functionality

Seamless Synchronization: Real-time playback state sync between phone and CarPlay

Multi-Language Support: CarPlay interface fully localized in English and French

Audio Playback

High-Quality Lossless Support: Native support for lossless FLAC, WAV, M4A, MP3, Opus, OGG, DSD, and DSF.

Graphic & Parametric EQ: full custom parametric equalizer plus GraphicEQ text-format import.

Siri Integration: Voice control for music playback in English and French

Home screen widgets: Now Playing and quick-access playlist widgets

ReplayGain Support: Automatic volume normalization for consistent listening experience

Embedded Artwork: Displays album art from FLAC, WAV, M4A, MP3, Opus, OGG, DSD, and DSF.

Advanced Audio Engine: Built with AVFoundation for optimal audio quality

Music Library Management

Dual Storage Support: Choose between iCloud Drive (syncs across devices) or local storage (device only)

iCloud Drive Integration: Automatic sync of music files across devices when using iCloud storage

Local File Support: Full support for music files stored locally in app's Documents folder

Smart Library Indexing: Automatic detection and indexing of music files from both storage locations

Metadata Extraction: Reads artist, album, title, and other metadata

Offline First: Works completely offline with local files, no internet required

Artist Information

Dual API Integration: Combines Discogs and Spotify APIs for comprehensive artist data

Artist Profiles: Rich artist biographies and information

High-Quality Images: Artist photos and album artwork

Alternative Sources: "Wrong artist?" feature to switch between data sources

Smart Caching: Efficient caching system for offline access

Siri & Apple Intelligence

Modern App Intents integration: play any song, album, artist, or playlist by voice — no Shortcuts setup needed

AI Mix Generation: ask Siri to "Make me a mix on Cosmos" and Apple Intelligence builds a mix from your own library, fully on-device

Voice actions: resume playback, favorite the current song, add songs to playlists

Spotlight integration: your entire library is searchable from iOS system search

Supported Siri Commands

"Hey Siri, play [song/album/artist/playlist] on Cosmos"

"Hey Siri, resume playback in Cosmos"

"Hey Siri, add this song to my favorites in Cosmos"

"Hey Siri, make me a mix in Cosmos"

Credits

Logo Design: Created by Zerrotic (zerrotic on Discord)

App Store Screenshots: Designed by MrVedakkaN (mrvedakkan on Discord / vimalothomas on Linkdin)