# Interval Ear Training vs Master Ear Trainer

The clearest difference is in-app purchases: Master Ear Trainer at none against Interval Ear Training's 1. Master Ear Trainer also leads on update cadence (every 2 months vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Interval Ear Training sells 1 one-off in-app purchase. Master Ear Trainer asks for nothing beyond the download.

Interval Ear Training ships an update every 19 months, Master Ear Trainer every 2 months. The most recent releases landed on September 26, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Interval Ear Training | Master Ear Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (355 ratings)](https://appshunter.io/ios/app/interval-ear-training/id361125793/reviews)** | — |
| Number of ratings | **355** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 295 MB | 23 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [262Hz](https://appshunter.io/developer/950924827) | [David Mann Music LLC](https://appshunter.io/developer/1346382452) |

## 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


### Master Ear Trainer

[App page](https://appshunter.io/ios/app/master-ear-trainer/id1335232143)

**Features:** macOS Compatibility

**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 Master Ear Trainer free?

Master Ear Trainer is free to download, with no in-app purchases.

### Do Interval Ear Training or Master Ear Trainer have ads?

Neither Interval Ear Training nor Master Ear Trainer shows ads.

### Which is updated more often, Interval Ear Training or Master Ear Trainer?

Interval Ear Training ships an update every 19 months, and Master Ear Trainer every 2 months. Most recently, Interval Ear Training was updated on September 26, 2026 and Master Ear Trainer on September 15, 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.*