# Quartet 6 vs Euterpe

The clearest difference is price: Euterpe at Free against Quartet 6's $16.99. Euterpe also leads on update cadence (every 2 days vs every 2 weeks). Quartet 6's advantage is in-app purchases (none vs 1) and iOS requirement (16.6 vs 26.2). On ads and device support there is nothing between them.

Euterpe is free to download; Quartet 6 costs $16.99 up front. Euterpe sells 1 one-off in-app purchase. Quartet 6 asks for nothing beyond the download.

Quartet 6 ships an update every 2 weeks, Euterpe every 2 days. The most recent releases landed on September 27, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Quartet 6 | Euterpe |
| --- | --- | --- |
| Price | $16.99 | **Free** |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/quartet-6/id6753187058/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Paid | — |
| Size | 497 MB | 56 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UK Music Apps Ltd](https://appshunter.io/developer/579320222) | [diego indraccolo](https://appshunter.io/developer/1878172813) |

## What reviewers say

### Quartet 6

[App page](https://appshunter.io/ios/app/quartet-6/id6753187058)

Enhance your jazz performance with a vast library of live-recorded standards. Mute your instrument to play along, change keys, adjust tempo, and loop sections for focused practice. Features animated chord diagrams and royalty-free multitrack exports for further development.

**Highlights:** Live jazz standards play-along, Mute instrument tracks, Adjustable tempo and key, Looping practice sections, Animated chord diagrams, Multitrack audio export, Royalty-free content

**Features:** macOS Compatibility

**In-app purchases:** none


### Euterpe

[App page](https://appshunter.io/ios/app/euterpe-chord-plus-scale-entry/id6759628072)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Euterpe Pro | $6.99 | one-time |


## Frequently asked questions

### Is Quartet 6 free?

Quartet 6 costs $16.99, with no in-app purchases.

### Is Euterpe free?

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

### Do Quartet 6 or Euterpe have ads?

Neither Quartet 6 nor Euterpe shows ads.

### Which is updated more often, Quartet 6 or Euterpe?

Quartet 6 ships an update every 2 weeks, and Euterpe every 2 days. Most recently, Quartet 6 was updated on September 27, 2026 and Euterpe on September 10, 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.*