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Soothing Noise Player vs Metiq: catalog facts
Soothing Noise Player	Metiq
Free Free and open source under GPL-3.0-only.	Free Free and open source under the GPL.
Android	Android
Mix 15 noises at individual volumes Import custom sounds and save profiles	Several noise colors plus binaural beats and ambient sounds Very simple tap-and-listen interface
Small single-purpose app Limited default sound library	Android only No releases published on GitHub; install through F-Droid
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: GPL-3.0-or-later
No account needed	Not stated if an account is needed
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.