# Guitar Interval Ear Trainer vs Music Theory Notes

The clearest difference is update cadence: Guitar Interval Ear Trainer at every 3 months against Music Theory Notes's every 28 months. Guitar Interval Ear Trainer also leads on ratings volume (11 vs 2) and price ($1.99 vs $2.99). Music Theory Notes's advantage is rating (5.0 vs 4.7). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Guitar Interval Ear Trainer costs $1.99 and Music Theory Notes $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Music Theory Notes holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Guitar Interval Ear Trainer has 11 ratings behind it against 2, so its average is the more settled of the two.

Guitar Interval Ear Trainer ships an update every 3 months, Music Theory Notes every 28 months. The most recent releases landed on October 29, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Guitar Interval Ear Trainer | Music Theory Notes |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [4.7 (11 ratings)](https://appshunter.io/ios/app/guitar-interval-ear-trainer/id376191905/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/music-theory-notes/id511627785/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 28 months |
| Monetization | **Free** | Paid |
| Size | 28 MB | 40 MB |
| Requires iOS | 26.6 | **26.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rolfs Apps](https://appshunter.io/developer/376191908) | [Patrick Q. Kelly](https://appshunter.io/developer/310068987) |

## What reviewers say

### Guitar Interval Ear Trainer

[App page](https://appshunter.io/ios/app/guitar-interval-ear-trainer/id376191905)

Master musical intervals on the guitar with this comprehensive ear training app. Learn to identify distances between notes visually and aurally, improving your ability to decipher music and replicate melodies.

**Highlights:** 17 selectable intervals, Melodic and harmonic interval options, Visual fretboard representation, Practice and quiz modes, Alternate tuning support, Scale context practice, Left-handed and bass guitar support

**Features:** iPhone Duo support

**In-app purchases:** none


### 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 Guitar Interval Ear Trainer free?

Guitar Interval Ear Trainer costs $1.99, with no in-app purchases.

### Is Music Theory Notes free?

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

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

Music Theory Notes is rated higher. Guitar Interval Ear Trainer averages 4.7 out of 5 from 11 ratings, while Music Theory Notes averages 5.0 from 2 ratings.

### Do Guitar Interval Ear Trainer or Music Theory Notes have ads?

Neither Guitar Interval Ear Trainer nor Music Theory Notes shows ads.

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

Guitar Interval Ear Trainer ships an update every 3 months, and Music Theory Notes every 28 months. Most recently, Guitar Interval Ear Trainer was updated on October 29, 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.*