# Interval Ear Training vs Music Notes

The clearest difference is iOS requirement: Interval Ear Training at 15.0 against Music Notes's 26.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Interval Ear Training sells 1 one-off in-app purchase and Music Notes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Interval Ear Training ships an update every 4 days, Music Notes weekly. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Interval Ear Training | Music Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 110 MB | 76 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NORMAN DI BLASIO](https://appshunter.io/developer/1883457080) | [Sami Kuribara](https://appshunter.io/developer/1891970492) |

## What reviewers say

### Interval Ear Training

[App page](https://appshunter.io/ios/app/interval-ear-training/id6760247705)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


### Music Notes

[App page](https://appshunter.io/ios/app/music-notes-learn-notation/id6780042275)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 100 Music Notes | $1.99 | one-time |


## Frequently asked questions

### Is Interval Ear Training free?

Interval Ear Training is free to download, with in-app purchases available.

### Is Music Notes free?

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

### Do Interval Ear Training or Music Notes have ads?

Neither Interval Ear Training nor Music Notes shows ads.

### Which is updated more often, Interval Ear Training or Music Notes?

Interval Ear Training ships an update every 4 days, and Music Notes weekly. Most recently, Interval Ear Training was updated on October 1, 2026 and Music Notes on October 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.*