Mossca — Lossless music Player
Bit-perfect Music Player
Only for Mac
SAR 249.99
Mac
* Improved DSD playback compatibility with external DACs and optimized PCM-to-DSD modulation parameters.
* Refined interaction details for a smoother overall experience.
Mossca
A high-quality lossless music player built for your personal music collection.
From local files and external drives to home music servers, Mossca gives you one place to browse, organize, and enjoy your music.
Built for large libraries, external DACs, and listeners who care about playback quality and the complete audio path.
Why Mossca
Mossca is not a streaming service. It focuses on:
* High-quality lossless playback
* Transparent Signal Path
* Fast large-library browsing
* Album- and artist-focused listening
* Flexible Audio Pipeline
* Local and music server connectivity
Your music files belong to you. Mossca helps you organize, rediscover, and enjoy them.
Connect Your Music
Supported sources:
* Local music on Mac
* External drives
* Mossca Server
* Navidrome / Subsonic
* Jellyfin Music
* Plex
* Emby
Server audio is delivered in its original format whenever possible, without server-side transcoding.
Mossca Server
A self-developed music server built for large personal libraries.
Optimized for:
* Intelligent music scanning
* More complete library indexing
* Fast large-library indexing
* Incremental scans and updates
* Direct original-audio delivery
* Remote playback optimization
* Evolving metadata and library organization
Mossca also remains compatible with Navidrome, Jellyfin, Plex, and Emby.
Built for Large Libraries
Mossca is designed for collections ranging from hundreds to thousands or tens of thousands of albums.
Optimized for:
* Fast album browsing
* Artist organization
* Quick search
* Intelligent Home
* Genre and decade browsing
* Large-library indexing
* Artwork caching
High-Quality Playback
Sound quality is at the core of Mossca.
Bit-Perfect:
* Preserve source data whenever possible
* Avoid unnecessary resampling
* Match playback parameters to source and device
* Maintain a transparent playback path
Exclusive Mode:
* Bypass system mixing
* Reduce system-level resampling
* Match output to device capabilities
* Provide more direct output to external DACs
Supports built-in Mac audio and external DACs.
DSD
Supports DSD64, DSD128, DSD256, and DSD512.
Playback options:
* Real-time DSD → PCM conversion
* DSD over PCM (DoP)
* DSD output matched to DAC capabilities
Audio Pipeline
Choose how your audio is processed:
* SRC sample-rate conversion
* Real-time upsampling
* Multiple target sample rates
* EQ
* Headphone tuning
* Real-time PCM → DSD modulation
Keep a Bit-Perfect path or enable Audio Processing when you want it.
Signal Path
Mossca displays:
* Original format and sample rate
* Current sample rate
* SRC / Upsampling
* EQ / Audio Processing
* DSD / DoP
* Output format
* Output device
From file to DAC, every step is visible.
Radar Music Quality Analysis
Radar analyzes the actual audio signal:
* Spectrum
* Upsampling risk
* Clipping
* Noise characteristics
* Recording signal characteristics
* Differences between releases
A lossless format does not always mean a high-quality source.
Albums and Artists First
Mossca is built around personal music collections, not algorithmic recommendations.
Browse by:
* Albums
* Artists
* Genres
* Decades
* Release dates
* Music cultures and regions
* Recently added
* Recently played
Themes
Choose from multiple color themes and interface styles while keeping the experience simple and focused on music.
Compatibility
Mossca has been tested with multiple audio formats, playback paths, and external DACs. Some hardware may require additional compatibility work.
Contact:
mynameisfung@gmail.com
30-Day Free Trial:
mossca.app
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
* Improved DSD playback compatibility with external DACs and optimized PCM-to-DSD modulation parameters.
* Refined interaction details for a smoother overall experience.
The developer, 明星 张, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- 明星 张
- Size
- 25.9 MB
- Category
- Music
- Compatibility
Requires macOS 15.0 or later.
- Mac
Requires macOS 15.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Fung
