---
title: "Harmonizer audio effect — App Overview"
url: https://marlvel.ai/apps/harmonizer-audio-effect
category: Music
developer: Aleksandar Mlazev
platforms: ios
rating: 3.0 (9 ratings)
pricing: paid
report_level: overview
generated: 2026-04-28
last_verified: "2026-04-28T08:51:32.818Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers unique real-time pitch shifting capabilities, user feedback indicates significant concerns regarding pitch accuracy and signal noise.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 3.0 ★ (9) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.70 |
| Developer | Aleksandar Mlazev |

<!-- SECTION: Summary -->
## What is Harmonizer audio effect?

Harmonizer is a real-time audio pitch-shifting plugin that allows users to add two harmony voices to an original signal without altering tempo. Designed for musicians, it functions as an Audio Unit plugin or a standalone effect via microphone or external hardware like iRig.

<!-- SECTION: Key Features -->
## Key Features

- **Dual Harmony Voices**: Provides two independent harmony voices with dedicated volume controls.
- **Pitch Shift Controls**: Allows for smooth adjustments using semitone and cent increments.
- **Master Reverb**: Includes a master reverb effect to process the combined audio signal.
- **Audio Unit Integration**: Supports use as an Audio Unit plugin within host applications like GarageBand.

<!-- SECTION: Target Audience -->
## Who is it for?

Musicians and performers seeking real-time pitch shifting and harmony generation for acoustic instruments or vocals.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/harmonizer-audio-effect/id1209475596?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/harmonizer-audio-effect)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/harmonizer-audio-effect).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*