191+ iOS apps & games curated and reviewed
If you already know Auto, this is the deeper bench. 191+ key finder music apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
Detect the musical key of any tune on-the-go with Auto-Key. Simply capture a few seconds of audio to instantly find the key and diatonic key. Perfect for musicians and producers.
Chord ai - Play any song! Chord ai is an AI-powered tool for musicians, offering accurate chord recognition, beat tracking, and lyrics for any song. Browse songs from various sources or play in real-time using your device's microphone to improve your playing skills.
Discover the key of a song by playing along with its melody on a built-in piano keyboard, and the application will narrow down the possible keys as you confirm matching notes. Learn to play the song in any key and find out more about this feature.
Discover your favorite songs in any location. Soundmap uses geolocation to suggest music based on your surroundings. Explore new tunes wherever you go!
Discover the name of any song playing around you with a simple tap. Let this app identify songs for you instantly, making it easy to explore new music.
This music tool helps you identify the keys and modes that fit a set of notes, making it easier to write songs, choose chords, or create harmonies. Simply enter the notes, and it will show you the best matching keys and scales, allowing you to filter, listen, and explore different options.
Learn to play your favorite songs by ear without tabs or sheet music with this app. Capo helps you break down songs into beats, chords, and keys, adjust playback speed, isolate instruments, and more. Upgrade to Capo touch Pro for advanced features like saving edits and syncing across devices.
Learn to play songs with a virtual piano keyboard app. Practice and master your skills with this interactive tool. Start playing today!
Discover new music with ease using our innovative music recognition technology. Simply open the app, identify any song, and explore artist information, lyrics, and more. Start exploring the world of music today!
Discover and identify any song instantly with Music Recognition - the ultimate song finder. Simply play a snippet of a track and get the full song on YouTube. Experience music recognition at your fingertips!
Musicana - Organizer is a user-friendly mobile app that helps you manage your music collection efficiently. Create playlists, sort tracks by genre, artist, or mood, and discover new music easily. Download now to organize your music library seamlessly!
An advanced music theory app for songwriters, producers, and teachers, offering a comprehensive piano chords and scales dictionary with features like chord progression building, Circle of Fifths, and custom chord creation. Practice scales, experiment with chord progressions, and connect with MIDI keyboards and DAWs. Available for $1.99/year subscription. Experience the app's rich functionalities and enhance your musical skills.
Discover and engage with music effortlessly by swiping through impactful snippets with our app. Share your opinions, earn rewards, and invest in hits to boost your coin earnings. Start your music discovery journey today!
"Request and influence music playing in various locations with Rockbot! Browse, request, and vote on songs to shape the playlist. Discover and share music you love and sync with Spotify seamlessly."
Identify Song enables users to quickly discover the title and artist of any playing song by simply recording a snippet. Never miss the chance to identify your favorite tunes!
Discover the musical scale behind your song production or chord idea with this comprehensive tool, featuring over 1000 scales from around the world. Simply select notes on a virtual keyboard to find matching scales, explore new sounds, and get inspired for your next production.
Discover and enjoy music effortlessly with a top-notch search engine offering access to Spotify Premium, Apple Music, and YouTube. Features include playlist conversion, fast search by playlist, song, album, or artist, options for enjoying music and videos, and compatibility with AppleTV and Chromecast. Try it now for an efficient music-finding experience!
Identify any song with Melodify - just record a snippet or input lyrics, and the app will find the track. Enjoy music recognition at your fingertips!
Discover new music and create personalized playlists with an innovative music streaming app. Listen to your favorite songs, explore new genres, and share your playlists with friends. Download now to experience a new way to enjoy music!