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Optimus Player vs mpv: catalog facts
Optimus Player	mpv
Paid Commercial app; see the developer's website for current pricing.	Free Free software with no paid version.
macOS	Windows, macOS, Linux, Command line
Plays 250+ formats via FFmpeg Color-accurate playback using macOS frameworks	High quality video output through OpenGL, Vulkan and D3D11, with scaling, colour management, frame timing… Hardware decoding on most platforms, switchable at runtime with --hwdec
macOS only Closed source, unlike VLC or IINA	There is no real graphical interface, only a small on-screen controller over the video Configuration means editing mpv.conf and input.conf by hand
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0-or-later
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.