# Interval Ear Training vs Singalong Solfege

The clearest difference is update cadence: Singalong Solfege at monthly against Interval Ear Training's every 19 months. Interval Ear Training's advantage is rating (4.7 vs 4.5) and ratings volume (355 vs 29). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Interval Ear Training sells 1 one-off in-app purchase and Singalong Solfege sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Ear Training holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Interval Ear Training has 355 ratings behind it against 29, 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 78% of Singalong Solfege's.

Interval Ear Training ships an update every 19 months, Singalong Solfege monthly. The most recent releases landed on September 21, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Interval Ear Training | Singalong Solfege |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (355 ratings)](https://appshunter.io/ios/app/interval-ear-training/id361125793/reviews)** | [4.5 (29 ratings)](https://appshunter.io/ios/app/singalong-solfege/id1474769398/reviews) |
| Number of ratings | **355** | 29 |
| Positive reviews | **88.2% of reviews** | 77.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 295 MB | 314 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [262Hz](https://appshunter.io/developer/950924827) | [YASUHIRO SEKINE](https://appshunter.io/developer/1438005943) |

## 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


### Singalong Solfege

[App page](https://appshunter.io/ios/app/singalong-solfege/id1474769398)

Enhance your musical abilities with this comprehensive ear training and sight-singing application. Practice pitch accuracy, rhythm, and music reading with a vast library of melodies and instrumental accompaniment.

**Highlights:** Sight-singing and instrumental reading training, Guide vocals and piano accompaniment, Over 290 curated melodies, Support for SATB voices, Transposing instrument support, Printable PDF sheet music (premium)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Solfege Yearly Subscription | $49.99 | per year |
| Enable Slow Tempo | $0.99 | one-time |
| Unlock Melodies | $5.99 | one-time |
| Saving printable pdfs | $11.99 | one-time |


## Frequently asked questions

### Is Interval Ear Training free?

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

### Is Singalong Solfege free?

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

### Which has better reviews, Interval Ear Training or Singalong Solfege?

Interval Ear Training is rated higher. Interval Ear Training averages 4.7 out of 5 from 355 ratings, while Singalong Solfege averages 4.5 from 29 ratings.

### Do Interval Ear Training or Singalong Solfege have ads?

Neither Interval Ear Training nor Singalong Solfege shows ads.

### Which is updated more often, Interval Ear Training or Singalong Solfege?

Interval Ear Training ships an update every 19 months, and Singalong Solfege monthly. Most recently, Interval Ear Training was updated on September 21, 2026 and Singalong Solfege on August 14, 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.*