# Vocal Mastery vs Harmony Helper

The clearest difference is rating: Harmony Helper at 3.9 against Vocal Mastery's 3.0. Harmony Helper also leads on update cadence (every 3 weeks vs every 31 months) and ratings volume (186 vs 2). Vocal Mastery's advantage is in-app purchases (none vs 4) and review sentiment (75% vs 49%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Harmony Helper sells 4 in-app purchases, starting at $4.99 per month. Vocal Mastery asks for nothing beyond the download.

Harmony Helper holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: Harmony Helper has 186 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 75% of Vocal Mastery's written reviews are positive against 49% of Harmony Helper's, so the app with the better star average is not the one people write more warmly about.

Vocal Mastery ships an update every 31 months, Harmony Helper every 3 weeks. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Vocal Mastery | Harmony Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/vocal-mastery/id499179818/reviews) | **[3.9 (186 ratings)](https://appshunter.io/ios/app/harmony-helper/id1283704743/reviews)** |
| Number of ratings | 2 | **186** |
| Positive reviews | **75.0% of reviews** | 48.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 65 MB | 123 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vocal Mastery](https://appshunter.io/developer/499179821) | [Harmony Helper LLC](https://appshunter.io/developer/1283704742) |

## What reviewers say

### Vocal Mastery

[App page](https://appshunter.io/ios/app/vocal-mastery/id499179818)

Enhance your singing with guided vocal warm-ups and practice tracks. This app offers easy-to-follow exercises and demonstrations to improve your vocal potential for auditions and rehearsals.

**Highlights:** Guided vocal warm-up exercises, Exercise demonstrations, Practice tracks for high/low voice, Easy navigation, Enhance singing abilities

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Vocal Mastery free?

Vocal Mastery is free to download, with no in-app purchases.

### Is Harmony Helper free?

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

### Which has better reviews, Vocal Mastery or Harmony Helper?

Harmony Helper is rated higher. Vocal Mastery averages 3.0 out of 5 from 2 ratings, while Harmony Helper averages 3.9 from 186 ratings.

### Do Vocal Mastery or Harmony Helper have ads?

Neither Vocal Mastery nor Harmony Helper shows ads.

### Which is updated more often, Vocal Mastery or Harmony Helper?

Vocal Mastery ships an update every 31 months, and Harmony Helper every 3 weeks. Most recently, Vocal Mastery was updated on September 11, 2026 and Harmony Helper on September 9, 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.*