# Guitar Interval Ear Trainer vs GD Legacy

The clearest difference is review sentiment: Guitar Interval Ear Trainer at 87% against GD Legacy's 34%. Guitar Interval Ear Trainer also leads on in-app purchases (none vs 10). GD Legacy's advantage is price (Free vs $1.99) and rating (5.0 vs 4.7). On ratings volume, update cadence, ads and device support there is nothing between them.

GD Legacy is free to download; Guitar Interval Ear Trainer costs $1.99 up front. GD Legacy sells 10 in-app purchases, starting at $4.99 per month. Guitar Interval Ear Trainer asks for nothing beyond the download.

GD Legacy holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 11 and 4 respectively. Written reviews complicate that: 87% of Guitar Interval Ear Trainer's written reviews are positive against 34% of GD Legacy's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Guitar Interval Ear Trainer | GD Legacy |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.7 (11 ratings)](https://appshunter.io/ios/app/guitar-interval-ear-trainer/id376191905/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/gd-legacy/id454424893/reviews)** |
| Number of ratings | **11** | 4 |
| Positive reviews | **86.7% of reviews** | 34.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 29 MB |
| Requires iOS | 26.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Rolfs Apps](https://appshunter.io/developer/376191908) | [Future plc](https://appshunter.io/developer/378460265) |

## 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


### GD Legacy

[App page](https://appshunter.io/ios/app/gd-legacy/id454424893)

Access a monthly digital edition of a music publication with interactive features, including videos and interviews. Explore back issues, guides, and subscribe for continuous content access on your mobile device.

**Highlights:** Monthly digital editions, Interactive features, Video content, Interviews with musicians, Tuition and music tracks, Redesigned storefront, Free trial promotions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $4.99 | per month |
| 3 Month Subscription | $11.99 | per 3 months |
| 6 Month Subscription | $19.99 | per 6 months |
| 1 Year Subscription | $39.99 | per year |
| November 2011 | $3.99 | one-time |
| April 2012 | $5.99 | one-time |
| July 2012 | $5.99 | one-time |
| August 2012 | $5.99 | one-time |
| Summer 2012 | $5.99 | one-time |
| November 2012 | $5.99 | one-time |

**What reviewers like**

- 👍 Great magazine content
- 👍 Interactive features (videos, audio)
- 👍 Better than print on iPad
- 👍 Visually appealing design
- 👍 Informative and fun read

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Slow download times
- 🐛 Issues not appearing on time
- 🐛 Previous purchases lost after updates
- 🐛 Poor after-sales support

**Reported bugs**

- App crashes during download/use
- Issues not appearing in the app
- Previous purchases lost after updates
- Subscription not recognized
- Download errors

**Requested features**

- Faster download times
- Consistent release schedule with print
- Improved app stability
- Restoration of previous purchases
- Better customer support


## Frequently asked questions

### Is Guitar Interval Ear Trainer free?

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

### Is GD Legacy free?

GD Legacy is free to download, with in-app purchases available.

### Which has better reviews, Guitar Interval Ear Trainer or GD Legacy?

GD Legacy is rated higher. Guitar Interval Ear Trainer averages 4.7 out of 5 from 11 ratings, while GD Legacy averages 5.0 from 4 ratings.

### Do Guitar Interval Ear Trainer or GD Legacy have ads?

Neither Guitar Interval Ear Trainer nor GD Legacy shows ads.

### Which is updated more often, Guitar Interval Ear Trainer or GD Legacy?

Guitar Interval Ear Trainer ships an update every 3 months, and GD Legacy every 3 months. Most recently, Guitar Interval Ear Trainer was updated on October 29, 2026 and GD Legacy on October 30, 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.*