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spruceOS vs ROCKNIX: catalog facts
spruceOS	ROCKNIX
Free Free community software published on GitHub.	Free Free, built from open-source components, with donations accepted.
Linux	Linux
Supports handhelds from several makers, including Miyoo, TrimUI and Anbernic Bundles RetroArch and emulators in one package	Supports many handhelds from several brands Built-in save sync through Syncthing and rclone
Only runs on supported handheld devices Installing custom software on a handheld takes some care	Only runs on supported devices Installing replaces or bypasses the stock firmware
Operating system	Operating system
Closed source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

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