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RetroDECK vs ES-DE: catalog facts
RetroDECK	ES-DE
Free Free to install from Flathub.	Freemium Free on desktop. The Android version is a paid purchase.
Linux	Windows, macOS, Linux, Android
Emulators and frontend preconfigured in one package Sandboxed Flatpak keeps files together	Systems come preconfigured, so setup is mostly pointing it at your ROM folders Built-in scraper fetches artwork, videos and metadata
Linux only Flatpak packaging required	The Android version is a paid purchase Theme configuration has a learning curve
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is 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 September 22, 2026

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