Identify musical scales based on selected notes or chords. Explore over 1000 scales, from common to exotic, to aid in music production, auto-tune, and creative inspiration.
3.3(9 ratings)
$0.99
Best apps like Key?
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4.4 avg rating
5 free apps
Updated July 2026
Whether you want more options like Key? or a completely different take on the same concept, our curated list of 31+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
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This app assists guitarists in composing songs by visualizing chords and notes within a chosen key. It features a fretboard view for solo composition and supports custom guitar tunings, making it easier for musicians to create in-key melodies.
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