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Comic Sticks vs ComicReaderUltimate: catalog facts
Comic Sticks	ComicReaderUltimate
Free Free and open source under GPL-3.0-or-later.	Free Free to use; the repository lists a CC-BY-NC-ND-4.0 license, which is not an OSI-approved…
Linux	Windows, macOS, Linux
Searches and bookmarks comics Caches comics for offline browsing	Supports single pages, double pages, and continuous scrolling GPU-accelerated rendering
Focused on xkcd comics	Always runs fullscreen and has a limited GUI Does not include a library browser
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License: CC-BY-NC-ND-4.0
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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