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Brunch vs ChromeOS Flex: catalog facts
Brunch	ChromeOS Flex
Free Free to use.	Free Free to install on compatible PCs and Macs.
Linux	Linux
Runs official ChromeOS on unsupported x86_64 PCs Built from an official recovery image	Gives older PCs and Macs a maintained operating system Automatic updates
Limited to Intel 10th gen or newer and AMD Ryzen Unofficial project not supported by Google	No Android apps or Google Play Built around web and cloud use
Downloadable app	Operating system
Closed source	Closed source
License not stated	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 23, 2026	Official website Full listing and sources Checked September 23, 2026

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