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Flycast vs redream: catalog facts
Flycast	redream
Free The open-source software is available without a license fee. Hosting, hardware and…	Freemium A free version runs at native resolution. A premium licence unlocks high resolutions and…
Windows, macOS, Linux, Android	Windows, macOS, Linux, Android
Supports several platforms and configurable emulation features.	Runs with no BIOS file and essentially no configuration Widescreen and high-resolution rendering with automatic cover art
Game and firmware files must be supplied separately where required.	Resolutions above native and some features require a paid premium licence Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-2.0	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 22, 2026	Official website Full listing and sources Checked September 22, 2026

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