# Interval Ear Training vs Music Theory Notes

The clearest difference is price: Interval Ear Training at Free against Music Theory Notes's $2.99. Interval Ear Training also leads on ratings volume (359 vs 2) and device support (3 vs 1). Music Theory Notes's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.7). On update cadence and ads there is nothing between them.

Interval Ear Training is free to download; Music Theory Notes costs $2.99 up front. Interval Ear Training sells 1 one-off in-app purchase. Music Theory Notes asks for nothing beyond the download.

Music Theory Notes holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Interval Ear Training has 359 ratings behind it against 2, so its average is the more settled of the two.

Interval Ear Training ships an update every 19 months, Music Theory Notes every 28 months. The most recent releases landed on October 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Interval Ear Training | Music Theory Notes |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.7 (359 ratings)](https://appshunter.io/ios/app/interval-ear-training/id361125793/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/music-theory-notes/id511627785/reviews)** |
| Number of ratings | **359** | 2 |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 19 months** | Every 28 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 295 MB | 40 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [262Hz](https://appshunter.io/developer/950924827) | [Patrick Q. Kelly](https://appshunter.io/developer/310068987) |

## What reviewers say

### Interval Ear Training

[App page](https://appshunter.io/ios/app/interval-ear-training/id361125793)

Develop your musical ear with this interactive piano game. It helps improve interval recognition, pitch sense, and transcription skills through engaging exercises. Suitable for both beginners and experienced musicians.

**Highlights:** Interval recognition practice, Sense of pitch development, Transcription skill improvement, Improvisation skill enhancement, MIDI keyboard integration, Customizable tempo and keyboard range

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Settings | $9.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎵 Effective ear training tool for interval recognition
- 🎹 Visual keyboard display aids learning
- 📊 Progress tracking with running success score
- 🔊 High-quality audio output

**What reviewers complain about**

- 🖱️ Excessive clicks required between intervals
- ⚙️ Limited customization options
- 🎵 Fixed to C major key only
- 🔄 Cannot fix first note for consistent practice
- 📊 Cumulative score cannot be reset per session

**Reported bugs**

- App freezes after first interval (iOS 8.1 compatibility issue)
- App stops responding and doesn't progress to next interval
- Sound fails after alarm interruption
- Chromatic mode prevents sounds from playing
- Delayed iOS support updates

**Requested features**

- Ability to fix first note and practice all intervals from one tonic
- Customize intervals tested (major only, minor only, specific intervals like 2nd, 3rd, tritone)
- Auto-play next interval without requiring additional clicks
- Support for sharps and flats
- Other musical keys beyond C major


### Music Theory Notes

[App page](https://appshunter.io/ios/app/music-theory-notes/id511627785)

Learn to recognize musical pitches by sight or sound and practice notating them on a piano. Features ear training modes and a grade book to save and print quiz results.

**Highlights:** Pitch recognition by sight and sound, Piano keyboard and musical staff notation, Treble, Alto, Tenor, and Bass clefs, Ear training mode with hidden keyboard/staff, Printable grade book for saved results, Customizable note range

**In-app purchases:** none


## Frequently asked questions

### Is Interval Ear Training free?

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

### Is Music Theory Notes free?

Music Theory Notes costs $2.99, with no in-app purchases.

### Which has better reviews, Interval Ear Training or Music Theory Notes?

Music Theory Notes is rated higher. Interval Ear Training averages 4.7 out of 5 from 359 ratings, while Music Theory Notes averages 5.0 from 2 ratings.

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

Neither Interval Ear Training nor Music Theory Notes shows ads.

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

Interval Ear Training ships an update every 19 months, and Music Theory Notes every 28 months. Most recently, Interval Ear Training was updated on October 14, 2026 and Music Theory Notes on June 1, 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.*