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Best Harmony Helper Apps

249+ iOS apps curated and reviewed

4.0 avg rating
16 free apps
Updated August 2026

Looking for free harmony helper apps? 16 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Harmony Helper Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Harmony HelperHarmony HelperFree3.9★ (186)NoNoAug 2026
2Tone - Learn Perfect Pitch!Tone - Learn Perfect Pitch!Free4.5★ (10K)NoYesAug 2026
3Worship OnlineWorship OnlineFree4.9★ (5.9K)NoYesAug 2026
4Pitch trainer - HarmonizePitch trainer - HarmonizeFree was $9.994.4★ (412)YesYesAug 2026
5Harmony Lab:Chord ProgressionsHarmony Lab:Chord ProgressionsFree—NoYesJul 2026
6Solo HarmonySolo Harmony$0.994.0★ (3)NoNoAug 2026
7Negative HarmonyNegative Harmony$2.99—NoNoAug 2026
8Harmony CalipersHarmony Calipers$4.99——NoAug 2026

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
Harmony Helper screenshot 2
Harmony Helper screenshot 3
Harmony Helper screenshot 4
Harmony Helper screenshot 5
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😊(10K ratings)
FreeIn-App Purchases
Tone - Learn Perfect Pitch! screenshot 1
Tone - Learn Perfect Pitch! screenshot 2
Tone - Learn Perfect Pitch! screenshot 3
Tone - Learn Perfect Pitch! screenshot 4
Tone - Learn Perfect Pitch! screenshot 5
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

Instrument and Vocal Tutorials
Worth Considering
🎵 Music
4.9😊(5.9K ratings)
FreeIn-App Purchases
Worship Online screenshot 1
Worship Online screenshot 2
Worship Online screenshot 3
Worship Online screenshot 4
Worship Online screenshot 5
Worship Online screenshot 6

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
Ear training & perfect pitch
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
(412)
free with in-app purchases
5
Harmony Lab:Chord Progressions
Harmony Lab:Chord Progressions
Harmony Lab:Chord Progressions
Explore chords and harmony
Free
🎵 Music
(0)
6
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
(3)
paid
7
Negative Harmony
Negative Harmony
Negative Harmony
by Martin Adler
$2.99
🎵 Music
(0)
8
Harmony Calipers
Harmony Calipers
Harmony Calipers
by Salvatore Angelone
$4.99
🎵 Music
(0)
9
Vocal Helper
Vocal Helper
Vocal Helper
Feature-rich vocal assistant
Free
🎵 Music
(0)
10
BJ Harmony
BJ Harmony
BJ Harmony
by Sergio Pazzona
Free
🎵 Music
(0)
11
Harmony Keyboard
Harmony Keyboard
Harmony Keyboard
Just Intonation Trainer
Free
🎵 Music
(0)
12
Harmony: Music Trainer
Harmony: Music Trainer
Harmony: Music Trainer
Ear training & music theory
Free

This app helps you develop your musical ear and understanding of music theory through engaging exercises. It covers notes, intervals, scales, and chords, offering multiple training methods and input options. Practice offline with a distraction-free interface tailored to your skill level.

Notes, intervals, scales, and chords trainingPractice by sight, ear, or playingInput via virtual piano, microphone, or MIDI
📚 Education
(1)
free
13
HARMONY DSP
HARMONY DSP
HARMONY DSP
by APEX Italy
Free
🔧 Utilities
(0)
14
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
15
Mehegan Jazz Harmony
Mehegan Jazz Harmony
Mehegan Jazz Harmony
by Norman Schmidt
Free

Learn a unique roman numeral notation system for jazz harmony. View chord progressions with equivalent roman numerals and transpose them in real-time across all keys. Integrates with iReal Pro for advanced chart viewing.

Roman numeral jazz harmony notationReal-time chord transpositionChord and roman numeral side-by-side view
🎵 Music
(0)
free
16
Harmony Voice
Harmony Voice
Harmony Voice
by Harry Gohs
$4.99
$9.99 | 50% OFF

Create a vocal choir from your own voice with up to four harmonized parts. This app offers real-time pitch correction, automatic chord generation, and voice character modification. Enhance your singing with professional effects and easily record and export your creations.

Four-part real-time harmonizerAutomatic tuning correctionManual and automatic harmonization modes
🎵 Music
(24)
paid
17
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
(64)
free with in-app purchases
18
Pocket Pitch - The Singer App
Pocket Pitch - The Singer App
Pocket Pitch - The Singer App
Pitch Pipe, Piano, Warmups
Free

This app provides singers with essential tools for pitch identification and practice. It features a high-quality pitch pipe, a versatile piano for warm-ups, and a precise tuner to check vocal accuracy. Designed to be a comprehensive vocal companion, it aims to be the ultimate free mobile resource for singers.

Pitch pipe with professionally recorded sound6-octave piano for warm-upsNote tuner to check pitch accuracy
🎵 Music
(2K)
free with in-app purchases
19
Howli: Guided Harmony Singing
Howli: Guided Harmony Singing
Howli: Guided Harmony Singing
Learn parts. Record vocals.
Free

Create multi-layered vocal harmony videos by recording individual parts. Follow on-screen cues for pitch and lyrics to build a full choir sound from a single voice. Ideal for singers practicing covers or creating unique vocal arrangements.

Record individual harmony layersFollow pitch and lyric cuesSelect songs to record
🎵 Music
(6)
free
20
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

FAQ about Harmony Helper

What are the best harmony helper apps for iPhone?
Harmony Helper tops our harmony helper apps ranking as of August 2026, with a 3.9-star average from 186 App Store ratings, and it's free to download.
Yes — 16 of the top harmony helper apps we rank are free to download, including Harmony Helper and Tone - Learn Perfect Pitch!.
Harmony Helper has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ harmony helper apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Harmony Helper acts as a digital rehearsal room, providing singers with real-time feedback on their pitch and timing for any song. It allows users to practice their specific vocal part privately and offers tools to help them learn and hold harmonies effectively.
Key features include real-time feedback powered by patented pitch-tracking technology, vocal part volume controls to isolate your part, and a guided 5-step approach to learning and holding harmonies. You can also practice songs from the app's songbook and partner selections.

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