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Noice vs Metiq: catalog facts
Noice	Metiq
Freemium Free to try, with the site promoting a paid offering.	Free Free and open source under the GPL.
Android, Web	Android
Mix several sounds with separate volume controls Sleep timer and Chromecast support	Several noise colors plus binaural beats and ambient sounds Very simple tap-and-listen interface
Source repository not updated since August 2024 Web version is only a prototype	Android only No releases published on GitHub; install through F-Droid
Downloadable app, Web application	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-or-later
Not stated if an account is 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.