# Chords Explorer vs Harmony Lab

The clearest difference is update cadence: Chords Explorer at every 5 days against Harmony Lab's every 5 weeks. Chords Explorer also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chords Explorer sells 1 one-off in-app purchase and Harmony Lab sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Chords Explorer ships an update every 5 days, Harmony Lab every 5 weeks. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Chords Explorer | Harmony Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/chords-explorer/id6761266228/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 29 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loup Vuarnesson](https://appshunter.io/developer/1888506646) | [Sean Ray Dvir](https://appshunter.io/developer/1850830113) |

## What reviewers say

### Chords Explorer

[App page](https://appshunter.io/ios/app/chords-explorer/id6761266228)

This app helps musicians, producers, and songwriters generate and refine chord progressions. It offers various tools like a piano keyboard, guitar fretboard, and random chord generator to spark creativity. Progressions can be exported in multiple formats.

**Highlights:** Piano keyboard and guitar fretboard views, Random chord generator, Real-time audio playback, Smart chord suggestions, Drag and reorder chords, Custom Chord Builder, Export to MIDI, WAV, or TXT

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Exports | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is Chords Explorer free?

Chords Explorer is free to download, with in-app purchases available.

### Is Harmony Lab free?

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

### Do Chords Explorer or Harmony Lab have ads?

Neither Chords Explorer nor Harmony Lab shows ads.

### Which is updated more often, Chords Explorer or Harmony Lab?

Chords Explorer ships an update every 5 days, and Harmony Lab every 5 weeks. Most recently, Chords Explorer was updated on September 19, 2026 and Harmony Lab on September 27, 2026.

---

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