Best Harmony Voice Apps

250+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated September 2026

The best harmony voice apps on iPhone average 4.4★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Harmony Voice Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Harmony HelperHarmony HelperFree3.9★ (186)NoNoSep 2026
2Harmony VoiceHarmony Voice$4.992.3★ (24)NoNoSep 2026
3Howli: Learn to Sing HarmoniesHowli: Learn to Sing HarmoniesFree4.9★ (8)NoYesSep 2026
4Voloco: Vocal Recording StudioVoloco: Vocal Recording StudioFree4.8★ (86K)YesYesSep 2026
5Acapella from PicPlayPostAcapella from PicPlayPostFree4.6★ (25K)NoYesSep 2026
6Negative HarmonyNegative Harmony$2.99—NoNoSep 2026
7Spire: Music Recorder & StudioSpire: Music Recorder & StudioFree4.8★ (16K)YesNoSep 2026
8MeloVox - Vocal HarmonyMeloVox - Vocal Harmony$14.995.0★ (4)NoNoAug 2026

Top Picks for Harmony Voice

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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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
  • 📸 Sheet music scanning capability
  • 🎤 Helpful for singers without piano skills
  • ⚡ Quick customer support response
  • 🎓 Useful for choir and musical theatre groups

Room to Improve

  • 🐛 Frequent crashes and freezing
  • 🐛 App won't launch or open
  • ⚠️ Unreliable performance overall
  • 🔧 Inconsistent note recognition accuracy
  • 📚 Limited song library selection
  • 🎵 Harmony extraction often fails
  • 🎚️ No key or tempo adjustment options
  • 🎧 No Bluetooth headphone support
  • 🔐 Cross-platform compatibility issues
  • ❌ Account/subscription access problems
  • 🎤 Missing lyrics display
  • 🎼 Limited note range display (E2-A5)
  • 📖 Confusing interface for some users
Harmony Voice#2
2.3(24 ratings)
$4.99
Harmony Voice screenshot 1

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.

Howli: Learn to Sing Harmonies#3

Howli: Learn to Sing Harmonies by CandidGO Ltd

Record each part. Stack vocals
Worth Considering
🎵 Music
4.9(8 ratings)
FreeIn-App Purchases
Howli: Learn to Sing Harmonies screenshot 1
Howli: Learn to Sing Harmonies screenshot 2
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Howli: Learn to Sing Harmonies screenshot 4
Howli: Learn to Sing Harmonies screenshot 5

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.

More Harmony Voice apps to explore

FAQ about Harmony Voice

What are the best harmony voice apps for iPhone?
Harmony Helper tops our harmony voice apps ranking as of September 2026, with a 3.9-star average from 186 App Store ratings, and it's free to download.
Yes — 17 of the top harmony voice apps we rank are free to download, including Harmony Helper and Howli: Learn to Sing Harmonies.
Harmony Helper has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ harmony voice apps on the iOS App Store as of September 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.