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SPECIFICTION
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Harmonizr

harmonizr.com

iOS
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Spec score 5.7 #10 of 20 in AI Harmony Generators

Spec sheet

What it does
Harmonizr generates up to three voices of automatic, tuned harmony from a sung melody and selected key center.Read 14 Nov 2026 · harmonizr.com
Privacy
The privacy policy says the app uses no networking and does not collect user information.Read 14 Nov 2026 · harmonizr.com
Audio integration
The app can operate as an AUv3 music-effect plugin or through Inter-App Audio.Read 14 Nov 2026 · harmonizr.com
Autotune
Autotune affects the user's own voice and can constrain pitches to chord, scale, or chromatic settings.Read 14 Nov 2026 · harmonizr.com
Creator
Matt Robbins says he created Harmonizr to experiment with real-time self-harmonization.Read 14 Nov 2026 · harmonizr.com
Creator location
Matt Robbins says he lives in Brooklyn, New York.Read 14 Nov 2026 · harmonizr.com
Harmony voices
The inversion panel lets users choose the number and inversion of automatic harmony voices.Read 14 Nov 2026 · harmonizr.com
Host compatibility
Harmonizr is designed for apps that host Audio Unit v3 effects.Read 14 Nov 2026 · harmonizr.com
Microphone permissions
Microphone access is required to stream audio for processing; the policy says audio is not retained longer than necessary to process it.Read 14 Nov 2026 · harmonizr.com
MIDI input
MIDI input can select key centers, manually harmonize, or do both.Read 14 Nov 2026 · harmonizr.com
Presets
Users can edit harmonizations and save them as presets.Read 14 Nov 2026 · harmonizr.com

Plans and prices

Harmonizr $4.99, paid once One-time purchase Up to three automatic harmony voices · iPhone and iPad Read 14 Nov 2026 · apps.apple.com

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Where Specifiction places it

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