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Ymir vs Kronos: catalog facts
Ymir	Kronos
Free The open-source emulator is available without a license fee.	Free Free to download and use.
Windows, macOS, Linux	Windows, Linux
High Saturn compatibility with a modern, usable interface Save states and debugging tools that older Saturn emulators lack	Emulates both the Saturn console and ST-V arcade hardware Builds on the long-running Yabause codebase
Young project, so behaviour changes between releases Saturn emulation is demanding on CPU	Documentation is mostly build instructions in the repository Licence is not stated in the fetched page
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

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