# Harmony Lab vs Harmonize Trainer

The clearest difference is price: Harmony Lab at Free against Harmonize Trainer's $1.99. Harmonize Trainer's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 17.6). On ads and device support there is nothing between them.

Harmony Lab is free to download; Harmonize Trainer costs $1.99 up front. Harmony Lab sells 2 in-app purchases, starting at $1.99 per month. Harmonize Trainer asks for nothing beyond the download.

## The numbers

| Metric | Harmony Lab | Harmonize Trainer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 29 MB | 32 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sean Ray Dvir](https://appshunter.io/developer/1850830113) | [Stephen Michael Cesler](https://appshunter.io/developer/1688595725) |

## What reviewers say

### Harmony Lab

[App page](https://appshunter.io/ios/app/harmony-labchord-progressions/id6766231122)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | per month |
| Full Access | $4.99 | per month |


### 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 Harmony Lab free?

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

### Is Harmonize Trainer free?

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

### Do Harmony Lab or Harmonize Trainer have ads?

Neither Harmony Lab nor Harmonize Trainer shows ads.

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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.*