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ares vs OpenEmu: catalog facts
ares	OpenEmu
Free The software is free under its open-source licence. Hosting, hardware and external…	Free The open-source application is available without a license fee.
Windows, macOS, Linux	macOS
It descends from higan and bsnes and deliberately trades performance for clear, accurate cores across a long list…	Native Mac library interface with artwork and metadata handled for you One controller configuration applies across every emulated system
The accuracy focus means it needs more CPU than fast emulators, and the interface is plain.	macOS only Core updates depend on the OpenEmu team packaging them
Downloadable app	Downloadable app
Open source	Open source
License: BSD-3-Clause	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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