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Nootka vs Musical Notes: catalog facts
Nootka	Musical Notes
Free Free and open source under the GNU General Public License version 3.	Free Free and open source under the GPL-3.0-only license.
Windows, macOS, Linux, Android	Android
Checks sung and played notes during practice Supports custom exercise sets and MusicXML imports	Short note identification exercises Score reflects speed and mistakes
Focused on classical notation practice	Focused on naming written notes
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-only
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 8, 2026	Official website Full listing and sources Checked October 8, 2026

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