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Best Harmony Helper Apps

218+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated May 2026

Looking for free harmony helper apps? 19 of our 218+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Harmony Helper

Harmony Helper#1

Harmony Helper by Harmony Helper LLC

A Rehearsal Tool for Singers
Editor's Choice
🎵 Music
3.9😐(186 ratings)
FreeIn-App Purchases
Harmony Helper screenshot 1
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Harmony Helper screenshot 6

This app provides singers with real-time feedback on pitch and timing for any song. Practice your vocal part privately with adjustable volume controls and follow expert-guided harmony learning steps. It's designed for singers of all levels to improve their performance.

What We Love

  • 🎵 Effective harmony learning tool
  • 👍 User-friendly interface and easy to use
  • 📱 Convenient mobile practice solution
  • 🎯 Immediate feedback on vocal performance

Room to Improve

  • 🐛 Frequent crashes and freezing
  • 🐛 App won't launch or open
  • ⚠️ Unreliable performance overall
Tone - Learn Perfect Pitch!#2

Tone - Learn Perfect Pitch! by Coda Labs Incorporated

Learn perfect pitch!
Strong Contender
🎵 Music
4.5😊(9.8K ratings)
FreeAdsIn-App Purchases
Tone - Learn Perfect Pitch! screenshot 1
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Tone - Learn Perfect Pitch! screenshot 3
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Tone - Learn Perfect Pitch! screenshot 6

This app is a game designed to enhance your auditory skills and help you achieve perfect pitch. It offers various modes and customization options to suit different learning levels, from beginner to expert. Track your progress visually and compete with friends.

What We Love

  • 🚀 Great app for learning music notes
  • 👍 Simple and easy to use
  • 👍 Customizable settings
  • 👍 Helps improve pitch recognition

Room to Improve

  • 💰 Expensive subscription model
  • 🐛 Occasional bugs and glitches
  • 🔒 Requires sign-up before trying
Worship Online#3

Worship Online by Worship Online Inc.

Instrument and Vocal Tutorials
Worth Considering
🎵 Music
4.9😊(5.3K ratings)
FreeIn-App Purchases
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Learn worship music with customizable chord charts, audio mixers, and team management tools. Access high-quality tutorials for various instruments and vocals, taught by professional musicians. Prepare your worship sets efficiently and cut preparation time.

What We Love

  • 👍 Helpful for worship teams
  • 🚀 Saves time in preparing for worship
  • 💡 Provides detailed tutorials and breakdowns
  • 👍 Excellent resource for musicians

Room to Improve

  • 🐛 Glitchy and unstable app performance
  • 🐛 Slow load times and responsiveness
  • 🔒 Difficult to cancel subscription

More Harmony Helper apps to explore

4
Pitch trainer - Harmonize
Pitch trainer - Harmonize
Pitch trainer - Harmonize
Just intonation ear training.
Free
$9.99 | 100% OFF

Develop perfect and relative pitch with this ear training app focused on just intonation. Learn to identify and match harmonic intervals by ear, moving beyond equal temperament. Ideal for musicians and singers seeking precise intonation.

Just intonation ear trainingPerfect and relative pitch developmentDouble-stop note learning
🎵 Music
(404)
free with in-app purchases
5
Voloco: Vocal Recording Studio
Voloco: Vocal Recording Studio
Voloco: Vocal Recording Studio
Sing & Rap w/ Auto Voice Tune
Free

This mobile recording studio and audio editor helps users sound professional with intuitive tools. It offers automatic pitch correction, background noise removal, and a variety of effects. Users can record vocals, process existing audio/video, and even extract vocals from songs.

Auto voice tune and pitch correctionBackground noise removal50+ vocal effects and presets
🎵 Music
(82K)
free with in-app purchases
6
Harmony Cloud Pro
Harmony Cloud Pro
Harmony Cloud Pro
by The Melodic Progression Institute LLC
Free

This app helps musicians of all levels develop their ear for harmony and improvisation. It generates endless, unpredictable chord progressions based on user-selected chords, allowing for personalized learning and exploration of musical concepts.

Ear training for musiciansImprovisation explorationGenerates unpredictable chord progressions
🎵 Music
(28)
free with in-app purchases
7
Simply Sing: My Singing App
Simply Sing: My Singing App
Simply Sing: My Singing App
Much More Than Karaoke
Free

This app helps you sing your favorite songs with confidence. It identifies your voice type, adapts music to your range, and provides feedback to improve your pitch. Progress through levels with daily tips to enhance your singing skills and build self-assurance.

Voice type detectionAdaptive song adjustmentsReal-time singing feedback
🎵 Music
(360K)
free with in-app purchases
8
Acapella from PicPlayPost
Acapella from PicPlayPost
Acapella from PicPlayPost
Sing & Collab Music Maker
Free

Create multi-frame music videos and collaborate with musicians worldwide. This app offers multitrack recording, advanced audio editing tools, and social sharing capabilities. Record songs, import videos, and enhance your sound with professional-grade effects.

Multitrack recording up to 10 minutesAudio editing with EQ and noise gateCollaborate with musicians globally
🎵 Music
(25K)
subscription
9
Negative Harmony - Simplified
Negative Harmony - Simplified
Negative Harmony - Simplified
Find scales, modes & chords
Free

This app simplifies the complex musical theory of negative harmony. It helps users visualize scales, modes, and chords, providing sound examples and clear diagrams.

Western scales and modes selection10+ chord types with sound examplesDiatonic note detection
🎵 Music
(31)
free
10
Solo Harmony
Solo Harmony
Solo Harmony
Ad-lib Harmony with solo vocal
$0.99

This app synthesizes harmony parts with your solo singing in real-time. Mix up to five harmony parts using an ad-lib keyboard and adjust pitch for chorus effects. Record and playback synthesized sounds, or use it for karaoke practice.

Ad-lib Harmony Mix engineReal-time multi-part mixingSubtle pitch shift for chorus effect
🎵 Music
(2)
paid
11
Appcompanist: Vocal Training
Appcompanist: Vocal Training
Appcompanist: Vocal Training
Accompaniment for Singers
Free

This app provides singers and musicians with thousands of piano accompaniments, offering extensive control over key, tempo, and melody. Users can customize and save their own versions of songs, making practice and performance more flexible.

Change key instantlyControl tempo activelyHold and sync fermatas
🎵 Music
(207)
free with in-app purchases
12
Music Looper - Practice Tool
Music Looper - Practice Tool
Music Looper - Practice Tool
Slow down, loop & practice
Free

Master your instrument or voice by slowing down, looping, and isolating specific parts of songs. Import music from various sources, record your own, and control playback hands-free with a foot pedal. Organize your practice sessions and export modified audio files.

Seamless A–B loop playbackSlow down music without changing pitchIsolate vocals, drums, bass, piano
🎵 Music
(765)
freemium
13
Songs - The App For Musicians
Songs - The App For Musicians
Songs - The App For Musicians
Chord Charts & Sheet Music Pro
Free

Manage your song catalog with a powerful chord sheet editor. Transform text into transposable chord sheets, explore chord voicings, and transpose songs with audio backing tracks. Compose with ease using chord generation tools and a circle of fifths.

Chord sheet editor with auto-scrollTransposable chord charts with diagramsVirtual fretboard with customizable tuning
🎵 Music
(107)
free with in-app purchases
14
Harmony® Control
Harmony® Control
Harmony® Control
by Logitech Inc.
Free

Control your entire smart home and entertainment system from your iPhone or iPad. Streamline your life with personalized, one-touch activities that manage lights, blinds, volume, and more. Compatible with a vast range of devices and Logitech Harmony hub-based remotes.

One-touch multi-device activitiesControl entertainment and automation devicesRemote device status checks and adjustments
🎬 Entertainment
(2.4K)
free
15
Byell Harmony
Byell Harmony
Byell Harmony
by Garzotto GmbH
Free

This app helps musicians learn, identify, and explore musical chords, scales, and contexts. It answers questions about note relationships, chord names, and scale variations, with MIDI interaction capabilities.

Chord and scale lookupMusical context explorationNote relationship analysis
🎵 Music
(3)
free
16
Spire: Music Recorder & Studio
Spire: Music Recorder & Studio
Spire: Music Recorder & Studio
Record songs, make music
Free

Record high-quality vocals and create multi-track music projects on your mobile device. Easily import beats, layer vocals, mix tracks, and collaborate with others. Share your finished songs directly to social media platforms.

High-quality vocal recordingMulti-track recording and mixingAutomatic Soundcheck for levels and tone
🎵 Music
(16K)
free with in-app purchases
17
Moises: The Musician's App
Moises: The Musician's App
Moises: The Musician's App
Remove vocals or instruments
Free

This app uses AI to separate vocals and instruments from any song, allowing musicians to create custom backing tracks. It also offers features like pitch and speed adjustment, chord detection, and lyric transcription.

AI audio separation of stemsSmart metronomeAI lyric transcription
🎵 Music
(27K)
free with in-app purchases
18
Pitch Pro Tuner & Metronome
Pitch Pro Tuner & Metronome
Pitch Pro Tuner & Metronome
Chromatic guitar + vocal tuner
Free

This app acts as a musical fitness coach, offering a chromatic tuner and metronome with detailed analytics. It helps users improve their playing or singing by charting progress and providing insights. Record, playback, and analyze performances with a live tuner view.

Chromatic tuner for instruments and voiceMetronome with multiple sound optionsDetailed progress analytics
🎵 Music
(2.5K)
free with in-app purchases
19
TONALY: Songs, Scales & Theory
TONALY: Songs, Scales & Theory
TONALY: Songs, Scales & Theory
Chords, Scales & Progressions
Free
$9.99 | 100% OFF

This app helps musicians of all levels write songs, find chords, and learn music theory. It offers tools for chord and scale practice, MIDI and PDF export, and collaboration features for songwriters and producers.

Songwriting toolsChord and scale learningMIDI and PDF export
🎵 Music
(6.3K)
free with in-app purchases
20
Harmony Self Hypnosis & Sleep
Harmony Self Hypnosis & Sleep
Harmony Self Hypnosis & Sleep
NLP to Feel Calm & Sleep Fast
Free

Utilize self-hypnosis and meditation to cultivate calmness, confidence, and better sleep. This app offers personalized programs and unique audio features like Dual Vocal Delivery and Brainwave Entrainment to guide you into a relaxed state.

Personalized self-hypnosis programsReduce anxiety, tension, and stressEnhance relaxation and sleep quality
💪 Health & Fitness
(4K)
subscription

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harmony helper llc