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+
30+ similar apps compared and reviewed
4.1 avg rating
3 free apps
Updated September 2026
Looking for something like Key+? We've analyzed 30+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to Key+
4.3(30 ratings)
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Create and play custom guitar chords and progressions with a realistic e-guitar sound. Experiment with finger placements on a customizable fretboard to discover new sounds and build musical sequences on the go.
Note and Key Signature Trainer (Treble,Bass,Alto,Tenor) by Christian Liang
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Enhance your music theory knowledge by practicing reading musical notes and identifying key signatures across various clefs. This app offers random questions with answers and informative charts to improve your music reading fluency.
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Transform your device into a multi-touch harp by importing your own sounds or using the built-in sampler. Create unique musical instruments and special effects with adjustable octaves, scales, and chords.
Import custom sounds for instrument generationAutomatic 8-octave harp creationMulti-touch interface for live performance
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Analyser & Tuner AUv3 Plugin
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This audio plugin provides real-time frequency spectrum analysis and a digital tuner for music production. It helps identify and eliminate noise, flatten mixes, and detect notes with precise frequency and deviation.
Real-time frequency spectrum analysisDigital tuner with note detectionMultiple display modes (linear, logarithmic, octave)
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KeyFinder
by Scoreless Music
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Identify the musical key of any song you're listening to. Use the integrated piano to play along and confirm notes, helping the app pinpoint the correct key. Explore music theory and learn to play songs in different keys.
Identify song keysBuilt-in piano keyboardNote confirmation
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Percuss — Rhythm Sequencer
Your pocket drum sequencer.
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Create custom drumbeats with an intuitive sequencer. Easily adjust tempo, subdivisions, and save up to 20 unique patterns. Works offline as a metronome or drum track.
Intuitive sequencerAdjustable BPM and subdivisionsSupport for polyrhythms
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UJ - Make Party Playlists
Let Your Guests DJ
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This app allows party hosts to create collaborative Spotify playlists where guests can request and vote on songs in real-time. It automatically updates the playlist with top-voted tracks, ensuring the music perfectly matches the party's vibe.
Create collaborative Spotify playlistsGuest song requestsReal-time song voting
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Studio Monitor
by Electrifying Ventures Incorporated
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Consolidate your favorite social media feeds into one place. Stay updated with the latest news, videos, and photos from Twitter, YouTube, Instagram, and more. Receive push notifications for important announcements and customize your feed.
Consolidated feed from multiple social sourcesPush notifications for important updatesCustomizable feed with in-app purchase
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YouCompose
Meet Aimée, she's awesome!
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Create original music effortlessly with an AI assistant. This app generates unique compositions using music theory and genetic algorithms, ensuring no copyright issues. It offers a wide range of built-in instruments and flexible editing tools.
AI-powered music compositionOriginal, copyright-free music generation80+ built-in instrument sounds
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