# Interval min vs Fretboard Learning

The clearest difference is in-app purchases: Interval min at none against Fretboard Learning's 2. Interval min also leads on rating (5.0 vs 4.7). Fretboard Learning's advantage is ads (none vs shown) and update cadence (every 3 days vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fretboard Learning sells 2 in-app purchases, starting at $1.49 per month. Interval min asks for nothing beyond the download.

Interval min holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Fretboard Learning has 485 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 50% of Interval min's written reviews are positive against 70% of Fretboard Learning's, so the app with the better star average is not the one people write more warmly about.

Interval min ships an update every 7 months, Fretboard Learning every 3 days. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Interval min | Fretboard Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/interval-min/id937916331/reviews)** | [4.7 (485 ratings)](https://appshunter.io/ios/app/fretboard-learning/id1554316449/reviews) |
| Number of ratings | 6 | **485** |
| Positive reviews | 50.0% of reviews | **69.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#99** |
| Size | 21 MB | 38 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [Mustapha AOUAS](https://appshunter.io/developer/1553171747) |

## What reviewers say

### Interval min

[App page](https://appshunter.io/ios/app/interval-min/id937916331)

Test your music theory knowledge by identifying chords. Listen to musical notation and select the correct chord from multiple choices. Improve your understanding of music with repeated play and adjustable instruments.

**Highlights:** Chord identification gameplay, Musical notation display, Multiple choice answers, Score tracking with penalties, Adjustable instrument sounds (piano, organ), Skip puzzles without penalty

**Features:** Vision Pro support

**In-app purchases:** none


### Fretboard Learning

[App page](https://appshunter.io/ios/app/fretboard-learning/id1554316449)

**Currently charting:** #99 Top Grossing · Music (US App Store)

Master the guitar fretboard with interactive games and comprehensive learning tools. Practice your ear, learn hundreds of chords and scales, and customize your learning experience with various tunings and modes. Track your progress with detailed statistics and explore music harmony.

**Highlights:** Educational games for fretboard notes, Learn over 500 chords, Master all scales in different boxes, Customizable tunings, Left-handed mode, Interactive Circle of Fifths, Metronome

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Package | $1.49 | per month |
| All Access Package | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🎮 Fun and engaging game mechanics
- 💰 Affordable one-time purchase ($10 lifetime)
- 🔒 Strong privacy policy and ethical practices
- ⚡ Effective fretboard learning tool

**What reviewers complain about**

- 🐛 Sound feature produces generic beep instead of guitar notes
- 🐛 Audio identify-by-sound feature frequently non-functional
- 💳 Confusing pricing model and subscription confusion
- 🔐 Left-handed mode locked behind paywall
- 📱 Vertical-only orientation doesn't match guitar playing position

**Reported bugs**

- Identify by sound produces no audio or disturbing beep sound
- Notes on lower half of fretboard not selectable
- Missing button for sharps/flats (D# not available when shown)
- Low E string gets stuck on D in custom tuning setup
- Broken links to Twitter and website in about section

**Requested features**

- Octave differentiation (C1, C2, C3, etc.)
- Support for different number of strings and instruments (bass)
- Actual guitar note sounds instead of generic beep
- Horizontal/landscape orientation support
- Ability to select specific frets and notes in all game modes


## Frequently asked questions

### Is Interval min free?

Interval min is free to download, with no in-app purchases.

### Is Fretboard Learning free?

Fretboard Learning is free to download, with in-app purchases available.

### Which has better reviews, Interval min or Fretboard Learning?

Interval min is rated higher. Interval min averages 5.0 out of 5 from 6 ratings, while Fretboard Learning averages 4.7 from 485 ratings.

### Do Interval min or Fretboard Learning have ads?

Interval min shows ads; Fretboard Learning does not.

### Which is updated more often, Interval min or Fretboard Learning?

Interval min ships an update every 7 months, and Fretboard Learning every 3 days. Most recently, Interval min was updated on September 18, 2026 and Fretboard Learning on September 23, 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.*