1. Home
  2. Topics
  3. Voice Harmonizer

Best Voice Harmonizer Apps

250+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated July 2026

Out of 250+ voice harmonizer apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Voice Harmonizer Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Harmony HelperHarmony HelperFree3.9★ (186)NoNoAug 2026
2Voloco: Vocal Recording StudioVoloco: Vocal Recording StudioFree4.8★ (84K)YesYesAug 2026
3BandLab – Music Maker & BeatsBandLab – Music Maker & BeatsFree4.7★ (497K)YesYesAug 2026
4Acapella from PicPlayPostAcapella from PicPlayPostFree4.6★ (25K)NoYesAug 2026
5Spire: Music Recorder & StudioSpire: Music Recorder & StudioFree4.8★ (16K)YesNoAug 2026
6Voice Synth ModularVoice Synth ModularFree4.2★ (3K)NoYesAug 2026
7Voice Changer - Audio EffectsVoice Changer - Audio EffectsFree4.6★ (52K)YesYesAug 2026
8AIVoicer ~ AI Voice ChangerAIVoicer ~ AI Voice ChangerFree—NoYesMay 2026

Top Picks for Voice Harmonizer

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
Voloco: Vocal Recording Studio#2

Voloco: Vocal Recording Studio by Resonant Cavity, Inc

Sing & Rap w/ Auto Voice Tune
Strong Contender
🎵 Music
4.8😊(84K ratings)
FreeAdsIn-App Purchases
#52in Music
Voloco: Vocal Recording Studio screenshot 1
Voloco: Vocal Recording Studio screenshot 2
Voloco: Vocal Recording Studio screenshot 3
Voloco: Vocal Recording Studio screenshot 4
Voloco: Vocal Recording Studio screenshot 5
Voloco: Vocal Recording Studio screenshot 6

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.

What We Love

  • 🚀 Best app for recording music on your phone
  • 👍 Allows recording with regular headphones
  • 👍 Ability to import any beat or choose from posted beats
  • 👍 Sing with or without autotune, edit vocals in the app

Room to Improve

  • 🐛 Occasional freezing, glitching, and crashing issues
  • 🐛 Background noise and wind interference issues
  • 🐛 Difficulty navigating and editing vocals
BandLab – Music Maker & Beats#3

BandLab – Music Maker & Beats by BandLab Singapore Pte Ltd

AI Music Tools, Editor & DAW
Worth Considering
🎵 Music
4.7😐(497K ratings)
FreeAdsIn-App Purchases
#8in Music
BandLab – Music Maker & Beats screenshot 1
BandLab – Music Maker & Beats screenshot 2
BandLab – Music Maker & Beats screenshot 3
BandLab – Music Maker & Beats screenshot 4
BandLab – Music Maker & Beats screenshot 5
BandLab – Music Maker & Beats screenshot 6

Create music on the go with this free app. Record vocals, make beats, and mix demos using a mobile DAW. Collaborate with others and access exclusive AI tools and distribution opportunities with an optional membership.

What We Love

  • 👍 Easy to use
  • 🚀 Versatile music creation tools
  • 💡 Collaborative features
  • 🎨 Wide range of sounds and effects

Room to Improve

  • 🐛 Syncing and saving issues
  • 🔇 Audio quality and latency problems
  • 🔒 Account and data security concerns

More Voice Harmonizer apps to explore

4
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
5
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
6
Voice Synth Modular
Voice Synth Modular
Voice Synth Modular
Live Auto Pitch Vocoder
Free

Transform your voice into a musical instrument with a suite of advanced audio effects. Create robotic voices, harmonies, and unique soundscapes using only your voice. Save and share your creations, or integrate them into your digital audio workstation.

Live voice processingVocodersAuto Pitch
🎵 Music
(3K)
free with in-app purchases
7
Voice Changer - Audio Effects
Voice Changer - Audio Effects
Voice Changer - Audio Effects
by One Pixel Studio
Free

Record your voice and apply over 25 realistic sound effects. This app offers high-quality recordings, a simple interface, and the ability to share your creations with friends. Enjoy hours of fun with futuristic designs and cool animations.

Record voice in high qualityOver 25 realistic sound effectsShare recordings with friends
🎬 Entertainment
(52K)
free with in-app purchases
8
AIVoicer ~ AI Voice Changer
AIVoicer ~ AI Voice Changer
AIVoicer ~ AI Voice Changer
AI Voice, TTS, Text to Speech
Free
📊 Productivity
(0)
9
Zen Musical Harmonizer ZMH-1
Zen Musical Harmonizer ZMH-1
Zen Musical Harmonizer ZMH-1
Four Fun Ways To Harmonize!
$1.99

This app offers four distinct modes to add harmony and depth to your monophonic audio input, whether it's vocals or instruments. Explore real-time chord harmonization, intelligent key-based harmony generation, interval shifting, and octave layering for a richer sound.

Playable chord harmonizerPseudo-smart key-based harmonizerInterval shifter
🎵 Music
(7)
paid
10
Play ht: AI voice generator
Play ht: AI voice generator
Play ht: AI voice generator
Playht: voice cloning
Free
🔧 Utilities
(0)
11
Resonate: Voice Analyzer
Resonate: Voice Analyzer
Resonate: Voice Analyzer
Your AI speaking voice coach
Free
🌟 Lifestyle
(0)
12
Voice Changer - Ringtone Maker
Voice Changer - Ringtone Maker
Voice Changer - Ringtone Maker
Record & Create Funny Sounds
Free
📊 Productivity
(0)
13
ReelVoice - AI Voice Generator
ReelVoice - AI Voice Generator
ReelVoice - AI Voice Generator
by Mike Valentin Raab
Free
🔧 Utilities
(0)
14
Vosay: AI Voice Generate
Vosay: AI Voice Generate
Vosay: AI Voice Generate
by 钰 钟
Free
🔧 Utilities
(0)
15
VoiceFX - Change & Share voice
VoiceFX - Change & Share voice
VoiceFX - Change & Share voice
Change voice & share audio app
Free
🎬 Entertainment
(0)
16
VoiceMorph Pro - Tone Twister
VoiceMorph Pro - Tone Twister
VoiceMorph Pro - Tone Twister
by Deep Jerajbhai Davara
Free
🔧 Utilities
(0)
17
Vocal Toner
Vocal Toner
Vocal Toner
Vocal Toning & Pitch Training
Free
🎵 Music
(0)
18
Harmonize Trainer
Harmonize Trainer
Harmonize Trainer
by Stephen Michael Cesler
$1.99
🎵 Music
(0)
19
Vox: AI Voice Cloning
Vox: AI Voice Cloning
Vox: AI Voice Cloning
Text to Speech & Voiceovers
Free
🎬 Entertainment
(0)
20
Dream Voice: AI Voice Changer
Dream Voice: AI Voice Changer
Dream Voice: AI Voice Changer
Changer your voice with effect
Free
🎬 Entertainment
(0)

FAQ about Voice Harmonizer

What are the best voice harmonizer apps for iPhone?
Harmony Helper tops our voice harmonizer apps ranking as of July 2026, with a 3.9-star average from 186 App Store ratings, and it's free to download.
Yes — 18 of the top voice harmonizer apps we rank are free to download, including Harmony Helper and Voloco: Vocal Recording Studio.
Harmony Helper has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 250+ voice harmonizer apps on the iOS App Store as of July 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.