---
title: "Solo Harmony — App Overview"
url: https://marlvel.ai/intel-report/music/mtomkats-harmorus
category: Music
developer: Masanori Katsuta
platforms: ios
rating: 4.0 (3 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app provides a specialized toolset for real-time vocal layering and harmony practice, though it requires careful management of audio input to avoid feedback.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.0 ★ (3) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.3 |
| Developer | Masanori Katsuta |

<!-- SECTION: Summary -->
## What is Solo Harmony?

Solo Harmony is a music utility that enables real-time vocal harmonization for solo singers. It features an Ad-lib Harmony Mix engine and a virtual keyboard to synthesize up to five harmony parts simultaneously.

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

- **Ad-lib Harmony Mix Engine**: Synthesizes harmony parts in real-time based on live ad-lib vocal performances.
- **Multi-part Mixing**: Allows users to mix up to five harmony parts simultaneously using an integrated ad-lib keyboard.
- **Flexible Input Support**: Processes audio from microphone input, local recording files, or shared files from other applications.
- **Chorus Effect**: Provides a subtle pitch shift setting to generate a chorus-style vocal effect.

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

Solo vocalists and karaoke enthusiasts looking to practice or produce multi-part harmony arrangements.

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

- [App Store](https://apps.apple.com/us/app/solo-harmony/id6446134271?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/music/mtomkats-harmorus)

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