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Apollo vs Steam Link: catalog facts
Apollo	Steam Link
Free Free and open source with no paid tier.	Free The Steam Link app is free; games must be owned on Steam.
Windows	Windows, Linux, Android, iOS
Streams at the client device's native resolution Virtual display support	Streams a Steam library from a PC to other devices Available on Android, iOS and Linux via Flathub
Needs a compatible client app to connect Mainly a single-developer fork	Needs a PC running Steam as the host Experience depends on local network quality
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Account needed
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 October 1, 2026

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