Harmony Voice vs Harmonizr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harmony Voice
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 harmonizer
- Automatic tuning correction
- Manual and automatic harmonization modes
- Voice character adjustment
- Hi-end reverb and chorus effects
- Audio recorder with metronome
- SoundCloud upload and file export
Read full descriptionHide full description
Transform your voice into a choir with up to four voices ! Harmony Voice is a pitch shifter and harmonizer with professional features including automatic tuning correction. A realtime visual intonation-display gives you feedback of the tunes you sing. You can sing and Harmony voice will add up to four voices according to the chords you play with the piano keyboard. Instead of playing the chords yourself you can let Harmony Voice play the chords automatically to enrich the sound of your voice in a musically pleasant way. The voice character can be adjusted in a way that you can turn a female voice into a male voice and the other way round. Features: • Four part realtime Harmonizer / Pitch corrector • Different Harmonizer modes: - Manual harmonization by playing chords with up to four notes while singing - Automatic harmonization ( Kraehenbuehl ) - Play base note and Harmony Voice adds appropriate chords - Directly play the tunes for up to four voices with the keyboard. • Select key note and scale for harmonization and pitch correction. • Harmonies can be in just ( Barbershop ) or tempered tuning. • Mix your original voice with the harmonized parts. • Change the voice character. • Play background track from your iTunes library. • Hi-end reverb effect for room simulation. • Chorus and Delay effect. • Audiobus 2 support (Input/Filter/Output) (requires iOS 7 or newer) • Use a CoreMIDI compatible Interface to control Harmony Voice with a MIDI Keyboard. • Audio recorder with Metronome. • Upload to SoundCloud and File Export. • Audio pasteboard for exporting to other Apps Headphones are required to avoid feedback. Headsets with mic work great, for best quality we recommend IK Multimedia's iRig Mic.
Harmonizr
This app allows users to create vocal harmonies by singing along to a melody. It synthesizes up to three harmony voices in the user's own voice and can be controlled via MIDI input or used as an extension in other music production apps.
- Automatic vocal harmony synthesis
- Real-time key center selection
- MIDI keyboard integration
- On-screen MIDI keyboard
- Audio Unit (AUV3) extension support
- Control via MIDI controller apps
Read full descriptionHide full description
Harmonizr is a vocal harmonizer offering a unique and fun user interface. Plug in a pair of headphones and sing a melody, tapping the correct key center buttons, and Harmonizr will follow, synthesizing up to three voices of automatic harmony in your own voice. Plug in a MIDI keyboard, or use the on-screen one, and you can sing harmony like Imogen Heap or Jacob Collier, matching every note you play. Harmonizr also can also be used as an Audio Unit (AUV3) extension within other apps, such as GarageBand, AUM, or Cubasis, and can be controlled by MIDI controller apps like SoundPrism.
Screenshots
Verdict
The clearest difference is rating: Harmonizr at 4.2 against Harmony Voice's 2.3. Harmonizr also leads on review sentiment (74% vs 33%). Harmony Voice's advantage is iOS requirement (8.0 vs 18.6). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Harmony Voice costs $4.99 and Harmonizr $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Harmonizr holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 25 and 27 respectively. Written reviews point the same way: 33% of Harmony Voice's written reviews are positive against 74% of Harmonizr's.
Harmony Voice ships an update every 6 months, Harmonizr every 4 months. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.
| Parameter | Harmony Voice | Harmonizr |
|---|---|---|
| Price | $4.99 | $4.99 |
| Rating | 2.3 (25 ratings) | 4.2 (27 ratings) — better |
| Positive reviews | 33.3% of reviews | 73.9% of reviews — better |
| Number of ratings | 25 | 27 — better |
| Update frequency | Every 6 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 28 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Harry Gohs | Matthew Robbins |
Customer experience
Harmony Voice
Harmonizr
In-app purchases
Harmony Voice
No in-app purchases
Harmonizr
No in-app purchases







