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Soothing Noise Player vs Blanket: catalog facts
Soothing Noise Player	Blanket
Free Free and open source under GPL-3.0-only.	Free Free and open source under the GPL.
Android	Linux
Mix 15 noises at individual volumes Import custom sounds and save profiles	Built-in set of nature, city and noise sounds Saveable presets and custom sounds
Small single-purpose app Limited default sound library	Linux only No timer or scheduling described
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: GPL-3.0-or-later
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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