# Play by Ear vs Euterpe

The clearest difference is iOS requirement: Play by Ear at 15.1 against Euterpe's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Play by Ear sells 1 one-off in-app purchase and Euterpe sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Play by Ear ships an update every 3 days, Euterpe every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Play by Ear | Euterpe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 57 MB | 56 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Rowthorn](https://appshunter.io/developer/1876358361) | [diego indraccolo](https://appshunter.io/developer/1878172813) |

## What reviewers say

### Play by Ear

[App page](https://appshunter.io/ios/app/play-by-ear/id6759010556)

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

**In-app purchases (1)**

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


### 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 Play by Ear free?

Play by Ear is free to download, with in-app purchases available.

### Is Euterpe free?

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

### Do Play by Ear or Euterpe have ads?

Neither Play by Ear nor Euterpe shows ads.

### Which is updated more often, Play by Ear or Euterpe?

Play by Ear ships an update every 3 days, and Euterpe every 2 days. Most recently, Play by Ear was updated on October 24, 2026 and Euterpe on October 24, 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.*