# Harmony Helper vs Solo Harmony

The clearest difference is price: Harmony Helper at Free against Solo Harmony's $0.99. Harmony Helper also leads on update cadence (every 3 weeks vs every 7 months) and review sentiment (49% vs 20%). Solo Harmony's advantage is in-app purchases (none vs 4). On rating, ads, device support and iOS requirement there is nothing between them.

Harmony Helper is free to download; Solo Harmony costs $0.99 up front. Harmony Helper sells 4 in-app purchases, starting at $4.99 per month. Solo Harmony asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.9 for Harmony Helper against 4.0 for Solo Harmony. That said, the two scores are not equally well evidenced: Harmony Helper has 186 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 49% of Harmony Helper's written reviews are positive against 20% of Solo Harmony's.

Harmony Helper ships an update every 3 weeks, Solo Harmony every 7 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Harmony Helper | Solo Harmony |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.9 (186 ratings)](https://appshunter.io/ios/app/harmony-helper/id1283704743/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/solo-harmony/id6446134271/reviews)** |
| Number of ratings | **186** | 3 |
| Positive reviews | **48.7% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | **Free** | Paid |
| Size | 123 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harmony Helper LLC](https://appshunter.io/developer/1283704742) | [Masanori Katsuta](https://appshunter.io/developer/320172788) |

## What reviewers say

### Harmony Helper

[App page](https://appshunter.io/ios/app/harmony-helper/id1283704743)

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.

**Highlights:** Real-time pitch and timing feedback, Vocal part volume controls, 5 Steps to Learning Harmonies, Practice any song, Patented pitch-tracking technology

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Director Monthly Subscription | $5.99 | per month |
| Annual Subscription | $49.99 | per year |
| Director Annual Subscription | $59.99 | per year |

**What reviewers like**

- 🎵 Effective harmony learning tool
- 👍 User-friendly interface and easy to use
- 📱 Convenient mobile practice solution
- 🎯 Immediate feedback on vocal performance
- 📸 Sheet music scanning capability

**What reviewers complain about**

- 🐛 Frequent crashes and freezing
- 🐛 App won't launch or open
- ⚠️ Unreliable performance overall
- 🔧 Inconsistent note recognition accuracy
- 📚 Limited song library selection

**Reported bugs**

- App freezes on account creation and button clicks
- Crashes on launch for multiple device types
- Buttons unresponsive or slow to register
- App crashes after recording third voice
- Playback stops working after music import

**Requested features**

- Lyrics display for songs
- Expanded song library with modern music
- Pop, hip-hop, country, and rock songs
- Ability to adjust key and tempo
- Bluetooth headphone support


### Solo Harmony

[App page](https://appshunter.io/ios/app/solo-harmony/id6446134271)

This app synthesizes harmony parts with your solo singing in real-time. Mix up to five harmony parts using an ad-lib keyboard and adjust pitch for chorus effects. Record and playback synthesized sounds, or use it for karaoke practice.

**Highlights:** Ad-lib Harmony Mix engine, Real-time multi-part mixing, Subtle pitch shift for chorus effect, Recording and playback, Input from microphone, files, and other apps, Karaoke practice mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Harmony Helper free?

Harmony Helper is free to download, with in-app purchases available.

### Is Solo Harmony free?

Solo Harmony costs $0.99, with no in-app purchases.

### Which has better reviews, Harmony Helper or Solo Harmony?

Solo Harmony is rated higher. Harmony Helper averages 3.9 out of 5 from 186 ratings, while Solo Harmony averages 4.0 from 3 ratings.

### Do Harmony Helper or Solo Harmony have ads?

Neither Harmony Helper nor Solo Harmony shows ads.

### Which is updated more often, Harmony Helper or Solo Harmony?

Harmony Helper ships an update every 3 weeks, and Solo Harmony every 7 months. Most recently, Harmony Helper was updated on October 17, 2026 and Solo Harmony on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*