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Pegasus Frontend vs RetroDECK: catalog facts
Pegasus Frontend	RetroDECK
Free The open-source application is available without a license fee.	Free Free to install from Flathub.
Windows, macOS, Linux, Android	Linux
Themes are real QML programs, so the interface can be anything Runs well on Raspberry Pi and Android as well as desktop	Emulators and frontend preconfigured in one package Sandboxed Flatpak keeps files together
Collections are configured in text files with no wizard Smaller theme and community ecosystem than the bigger front ends	Linux only Flatpak packaging required
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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