# Piyanomini · Ars vs EarChord

The clearest difference is device support: Piyanomini · Ars at 3 against EarChord's 1. Piyanomini · Ars also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Piyanomini · Ars sells 1 one-off in-app purchase and EarChord sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Piyanomini · Ars ships an update fortnightly, EarChord every 11 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Piyanomini · Ars | EarChord |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Size | 26 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ISTEMI FURKAN YUR](https://appshunter.io/developer/1859238188) | [杰 闫](https://appshunter.io/developer/6771600890) |

## What reviewers say

### Piyanomini · Ars

[App page](https://appshunter.io/ios/app/piyanomini-ars/id6757364668)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piyanomini Lifetime | $29.99 | one-time |


### EarChord

[App page](https://appshunter.io/ios/app/earchord-ear-training/id6806995394)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro, monthly | $6.99 | per month |
| Pro, yearly | $49.99 | per year |


## Frequently asked questions

### Is Piyanomini · Ars free?

Piyanomini · Ars is free to download, with in-app purchases available.

### Is EarChord free?

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

### Do Piyanomini · Ars or EarChord have ads?

Neither Piyanomini · Ars nor EarChord shows ads.

### Which is updated more often, Piyanomini · Ars or EarChord?

Piyanomini · Ars ships an update fortnightly, and EarChord every 11 days. Most recently, Piyanomini · Ars was updated on October 31, 2026 and EarChord on October 31, 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.*