# Sing Harmonies vs Harmonize Trainer

The clearest difference is in-app purchases: Harmonize Trainer at none against Sing Harmonies's 10. Harmonize Trainer also leads on update cadence (every 3 months vs every 6 months). Sing Harmonies's advantage is iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Sing Harmonies costs $1.99 and Harmonize Trainer $1.99 up front. Sing Harmonies sells 10 one-off in-app purchases. Harmonize Trainer asks for nothing beyond the download.

Sing Harmonies ships an update every 6 months, Harmonize Trainer every 3 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Sing Harmonies | Harmonize Trainer |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[3.7 (24 ratings)](https://appshunter.io/ios/app/sing-harmonies/id378913608/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 54.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 31 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Susan Anders](https://appshunter.io/developer/378913611) | [Stephen Michael Cesler](https://appshunter.io/developer/1688595725) |

## What reviewers say

### Sing Harmonies

[App page](https://appshunter.io/ios/app/sing-harmonies/id378913608)

Learn to sing harmony with multi-track vocal arrangements. Mute or play individual singers to practice your part. No prior experience or music reading is needed.

**Highlights:** Multi-track vocal arrangements, Adjustable singer volume, Practice individual vocal parts, Learn without reading music, Song library with in-app purchases, Progressive difficulty levels

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Amazing Grace | $0.99 | one-time |
| Hallelujah (Cohen) | $0.99 | one-time |
| Over The Rainbow | $0.99 | one-time |
| Rolling In The Deep | $0.99 | one-time |
| Silent Night | $0.99 | one-time |
| California Dreamin | $0.99 | one-time |
| Peaceful Easy Feeling | $0.99 | one-time |
| Can't Help Falling In Love | $0.99 | one-time |
| Bridge Over Troubled Water | $0.99 | one-time |
| Country Roads (Take Me Home) | $0.99 | one-time |

**What reviewers like**

- 👍 Great for learning harmonies
- 💡 Intuitive interface
- 🎶 Isolates vocal parts
- 🎵 Helps improve ear and voice
- 💰 Good value for songs

**What reviewers complain about**

- 🐛 Purchased songs not appearing
- 🐛 Tuning issues with singers
- 👎 Limited song selection
- 👎 Mostly public domain songs
- 👎 Cannot load own songs

**Reported bugs**

- Purchased songs not appearing in library
- Unable to connect with app creator
- Tuning issues with some singers
- App crashes immediately after opening
- App fails to open

**Requested features**

- Update with new songs
- Loop function
- Turn down band volume
- More songs (Everly Brothers, Royals, etc.)
- Add more songs


### Harmonize Trainer

[App page](https://appshunter.io/ios/app/harmonize-trainer/id6781284983)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sing Harmonies free?

Sing Harmonies costs $1.99, and also offers in-app purchases.

### Is Harmonize Trainer free?

Harmonize Trainer costs $1.99, with no in-app purchases.

### Do Sing Harmonies or Harmonize Trainer have ads?

Neither Sing Harmonies nor Harmonize Trainer shows ads.

### Which is updated more often, Sing Harmonies or Harmonize Trainer?

Sing Harmonies ships an update every 6 months, and Harmonize Trainer every 3 months. Most recently, Sing Harmonies was updated on November 6, 2026 and Harmonize Trainer on November 6, 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.*