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Blankie vs Drift: catalog facts
Blankie	Drift
Free Free and open source with no ads or subscriptions.	Free Free and open source, with no ads.
macOS, iOS	Android
24 built-in sounds plus your own audio files Saved presets for different mixes	Independent volume for each sound layer Sleep timer that fades audio out
Apple platforms only Not a general music player	Android only Limited to the bundled sound library
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
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 2, 2026

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