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Scaler 3 vs Hookpad: catalog facts
Scaler 3	Hookpad
Paid Paid software sold through the Scaler Music website.	Freemium Free to start writing, with paid features available.
Windows, macOS	Web
Chord progression and melody suggestions Makes harmony and music theory approachable	Visual music theory with colour-coded chords and melodies Aria AI suggests chords and melodies in context
Paid commercial software Suggestions are theory-based rather than full song generation	Sketching tool rather than a full DAW Free and paid feature split is not detailed on the page
Downloadable app	Web application
Closed source	Closed source
License not stated	License not stated
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 September 26, 2026	Official website Full listing and sources Checked September 26, 2026

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