Compare

Vespertine and Apple Music (Mac), compared.

Apple Music plays its own catalog and ALAC; it does not play FLAC or DSD files, and on macOS 27 third-party loopback tests found 16/24-bit playback bit-exact. Vespertine plays your own files, including FLAC, DSD and surround, and switches the DAC rate automatically.

Compared from each player’s own documentation or source code. “Not documented” means the vendor doesn’t say either way, not that the feature is missing. Table last updated 29 October 2026; its cells were checked 9 to 14 October 2026.

Feature by feature

The table.

Vespertine compared with Apple Music (Mac), from each product’s own documentation or source
FeatureVespertineApple Music (Mac)
Source codeGPL-3.0Closed
FLAC / DSD filesYes / YesNo / No
Automatic DAC rate switchingYesNo
Exclusive (hog) modeYesNo
16/24-bit PCM without sample changesConditions + testsmacOS 27: third-party tests¹
Local surround filesYes²Not documented
Apple Spatial Audio for local surroundYesCatalog Atmos only³
Hi-res file analysisYesNo
SACD ISOYesNo
Room correctionMeasured in the app (USB mic), or REW / APO and impulse-response importNo
Convolution / audio effect pluginsYes (room correction) / NoNo / No
Streaming servicesNoApple Music

¹ Apple Music on macOS 27 was bit-exact at 16/24-bit in third-party loopback tests reported on ASR, at 100% volume. This is not a Vespertine measurement; the original report could not be independently rechecked for this update. There is still no automatic rate switching, hog mode, FLAC or DSD on Mac.

² Multichannel DAC output and receiver bitstream are experimental, untested on real receivers and multichannel USB DACs (one Sony TV over HDMI has been tested: see docs/DEVICES.md); reports wanted.

³ Apple documents Spatial Audio with head tracking for Dolby Atmos tracks in the Apple Music catalog, not spatial rendering of your own multichannel files.

Which one

Which to choose.

Choose Apple Music (Mac) if…

  • You want the Apple Music streaming catalog: Vespertine plays only music you own and cannot play DRM-protected Apple Music downloads.
  • You want Spatial Audio for Dolby Atmos tracks in the Apple Music catalog, with head tracking on AirPods.

Choose Vespertine if…

  • You have FLAC or DSD files: the Music app plays neither.
  • You want automatic DAC rate switching and exclusive (hog) mode, which the table shows Apple Music without.
  • You want a signal path and hi-res file analysis, or room correction.

Vespertine is free and open source (GPL-3.0). Price isn’t part of this comparison, and sound quality isn’t ranked.

Sources

Where this comes from.

A documented feature is not a Vespertine hardware test of Apple Music (Mac). Something wrong or out of date? Open an issue and it will be corrected.

More

Other comparisons.

Vespertine 0.15.1 is free, signed and notarized.

Download for Mac