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SophiApp vs BoosterX: catalog facts
SophiApp	BoosterX
Free Free and open source under the MIT licence, with optional donations.	Free Free to download; the homepage does not mention a paid tier.
Windows	Windows
Graphical interface for many Windows settings in one place Covers both Windows 10 and Windows 11	Shows the current state of each setting and what will change Saved profiles can be reapplied after a Windows reinstall
Windows only System tweaks can change behaviour in ways that are hard to trace later	Closed source and Windows only Performance gains depend on hardware and are claimed by the developer
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License: Proprietary
No account 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 October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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