Echo Scale by Scale Degrees Ltd. (On Sale)

Echo Scale is a professional microtonal MIDI tool enabling exploration of custom tunings and scales beyond 12‑TET, with pitch bend for both PC and synth. Perfect for innovative composition on iPhone and iPad, this AUv3 plugin unlocks new harmonic possibilities in your mobile music studio. Whether you’re using Logic Pro iPad, GarageBand iPad, or any iOS DAW, Echo Scale integrates seamlessly via MIDI to expand your sonic palette. Ideal for producers seeking the best iOS music apps for microtonal and experimental work. On sale for $59.99 from $79.99 (introductory price).