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Blanket vs Blankie: catalog facts
Blanket	Blankie
Free Free and open source under the GPL.	Free Free and open source with no ads or subscriptions.
Linux	macOS, iOS
Built-in set of nature, city and noise sounds Saveable presets and custom sounds	24 built-in sounds plus your own audio files Saved presets for different mixes
Linux only No timer or scheduling described	Apple platforms only Not a general music player
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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