Best Harmonizer Audio Effect Apps

250+ iOS apps curated and reviewed

4.3 avg rating
13 free apps
Updated November 2026

If you already know Harmonizer audio effect, this is the deeper bench. 250+ harmonizer audio effect apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.

Compare top Harmonizer Audio Effect Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Harmonizer audio effectHarmonizer audio effect$1.993.0★ (9)NoNoAug 2026
2Harmonizer - AUv3Harmonizer - AUv3Free—NoNoOct 2026
3Crystals Harmonizer®Crystals Harmonizer®$14.994.6★ (20)NoNoOct 2026
4Zen Musical Harmonizer ZMH-1Zen Musical Harmonizer ZMH-1$1.993.1★ (7)NoNoOct 2026
5Audio Joiner-Mix&MergeAudio Joiner-Mix&MergeFree4.8★ (206)NoNoNov 2026
6EffectDeckEffectDeckFree4.8★ (18)NoNoNov 2026
7WavePad Music and Audio EditorWavePad Music and Audio EditorFree4.6★ (4.5K)NoYesNov 2026
8SoundStage - Sound EnhancerSoundStage - Sound EnhancerFree4.2★ (5)NoYesNov 2026

Top Picks for Harmonizer Audio Effect

Harmonizer audio effect#1

Harmonizer audio effect by Aleksandar Mlazev

Pitch shifter with 2 voices
Editor's Choice
🎵 Music
3.0(9 ratings)
$1.99
Harmonizer audio effect screenshot 1
Harmonizer audio effect screenshot 2
Harmonizer audio effect screenshot 3

This real-time audio effect app shifts pitch and adds harmonies to your original sound. It functions as an Audio Unit plugin or a standalone effect using your device's microphone or external audio interfaces. The pitch shifting preserves the original timing and tempo.

Crystals Harmonizer®#3

Crystals Harmonizer® by Eventide

Iconic Pitch, Delay & Reverb
Worth Considering
🎵 Music
4.6(20 ratings)
$14.99
Crystals Harmonizer® screenshot 1
Crystals Harmonizer® screenshot 2
Crystals Harmonizer® screenshot 3

This app offers advanced pitch shifting, delay, and reverb effects inspired by a classic hardware unit. Create expansive, modulated soundscapes for instruments and vocals, with real-time control over parameters.

More Harmonizer Audio Effect apps to explore

FAQ about Harmonizer Audio Effect

What are the best harmonizer audio effect apps for iPhone?
Harmonizer audio effect tops our harmonizer audio effect apps ranking as of November 2026, with a 3.0-star average from 9 App Store ratings, and it's priced at $1.99.
Yes — 13 of the top harmonizer audio effect apps we rank are free to download, including Harmonizer - AUv3 and Audio Joiner-Mix&Merge.
Harmonizer audio effect has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ harmonizer audio effect apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.