# Interval Ear Training vs Harmony Pocket

The clearest difference is price: Interval Ear Training at Free against Harmony Pocket's $9.99. Interval Ear Training also leads on ratings volume (355 vs 2) and device support (3 vs 1). Harmony Pocket's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 19 months). On ads there is nothing between them.

Interval Ear Training is free to download; Harmony Pocket costs $9.99 up front. Interval Ear Training sells 1 one-off in-app purchase. Harmony Pocket asks for nothing beyond the download.

Harmony Pocket 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 355 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 88% of Interval Ear Training's written reviews are positive against 100% of Harmony Pocket's.

Interval Ear Training ships an update every 19 months, Harmony Pocket every 5 days. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Interval Ear Training | Harmony Pocket |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.7 (355 ratings)](https://appshunter.io/ios/app/interval-ear-training/id361125793/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/harmony-pocket/id6757429340/reviews)** |
| Number of ratings | **355** | 2 |
| Positive reviews | 88.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 295 MB | 106 MB |
| Requires iOS | **12.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [262Hz](https://appshunter.io/developer/950924827) | [Indading](https://appshunter.io/developer/1786865435) |

## 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


### Harmony Pocket

[App page](https://appshunter.io/ios/app/harmony-pocket/id6757429340)

Capture musical ideas quickly with a multitrack audio recorder. Easily layer vocals and instruments, organize recordings with named regions, and export your creations as a full mix or individual stems. Ideal for sketching melodies and sharing demos without complex setup.

**Highlights:** Multitrack audio recording, Layering vocals and instruments, Region-based organization and trimming, Backing track import and recording, Metronome and tuner, Export as full mix or stems, WAV and M4A export formats

**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 Harmony Pocket free?

Harmony Pocket costs $9.99, with no in-app purchases.

### Which has better reviews, Interval Ear Training or Harmony Pocket?

Harmony Pocket is rated higher. Interval Ear Training averages 4.7 out of 5 from 355 ratings, while Harmony Pocket averages 5.0 from 2 ratings.

### Do Interval Ear Training or Harmony Pocket have ads?

Neither Interval Ear Training nor Harmony Pocket shows ads.

### Which is updated more often, Interval Ear Training or Harmony Pocket?

Interval Ear Training ships an update every 19 months, and Harmony Pocket every 5 days. Most recently, Interval Ear Training was updated on September 26, 2026 and Harmony Pocket on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*