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Best Harmony Singing App

249+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our harmony singing app list covers 249+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Harmony Singing App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Acapella from PicPlayPostAcapella from PicPlayPostFree4.6★ (25K)NoYesSep 2026
2Harmony HelperHarmony HelperFree3.9★ (186)NoNoSep 2026
3Howli: Learn to Sing HarmoniesHowli: Learn to Sing HarmoniesFree4.9★ (8)NoYesSep 2026
4Simply Sing: My Singing AppSimply Sing: My Singing AppFree4.7★ (441K)NoYesSep 2026
5Sing HarmoniesSing Harmonies$1.993.7★ (24)NoYesAug 2026
6Harmonize TrainerHarmonize Trainer$1.99—NoNoSep 2026
7CGdM MembresCGdM MembresFree—NoNoSep 2026
8Pocket Pitch - The Singer AppPocket Pitch - The Singer AppFree4.6★ (2.1K)YesYesSep 2026

Top Picks for Harmony Singing App

Acapella from PicPlayPost#1

Acapella from PicPlayPost by Mixcord Inc.

Sing & Collab Music Maker
Editor's Choice
🎵 Music
4.6😐(25K ratings)
FreeIn-App Purchases
Acapella from PicPlayPost screenshot 1
Acapella from PicPlayPost screenshot 2
Acapella from PicPlayPost screenshot 3
Acapella from PicPlayPost screenshot 4
Acapella from PicPlayPost screenshot 5
Acapella from PicPlayPost screenshot 6

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.

What We Love

  • 🎶 Great app for singing and harmonizing
  • 👍 Easy to use and collaborate
  • 💡 Allows for creative expression

Room to Improve

  • 🔒 Premium features locked behind paywall
  • 🐛 Frequent crashes and bugs
  • 🔌 Audio sync and latency issues
  • 🤔 Confusing UI and navigation
Harmony Helper#2

Harmony Helper by Harmony Helper LLC

A Rehearsal Tool for Singers
Strong Contender
🎵 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
  • 📸 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
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
Howli: Learn to Sing Harmonies screenshot 3
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 Singing App apps to explore

FAQ about Harmony Singing App

What is the best harmony singing app for iPhone?
Acapella from PicPlayPost tops our harmony singing app ranking as of September 2026, with a 4.6-star average from 25K App Store ratings, and it's free to download.
Yes — 17 of the top harmony singing app we rank are free to download, including Acapella from PicPlayPost and Harmony Helper.
Acapella from PicPlayPost has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ harmony singing app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Acapella is a music maker app that allows users to create multi-frame music videos. It functions as a multitrack tool for recording songs, collaborating with other musicians, and editing audio with professional-grade effects.
Key features include recording songs up to 10 minutes, importing videos, optimizing sound with EQ and noise gate, collaborating with friends, adding logos as watermarks, panning audio, a built-in metronome, and sharing videos with CD quality audio or Apple lossless files.