# Fretuoso vs JustinGuitar Note Trainer

The clearest difference is price: Fretuoso at Free against JustinGuitar Note Trainer's $4.99. Fretuoso also leads on ratings volume (954 vs 5) and rating (4.6 vs 4.4). JustinGuitar Note Trainer's advantage is in-app purchases (none vs 12) and ads (none vs shown). On update cadence and device support there is nothing between them.

Fretuoso is free to download; JustinGuitar Note Trainer costs $4.99 up front. Fretuoso sells 12 one-off in-app purchases. JustinGuitar Note Trainer asks for nothing beyond the download.

Fretuoso holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Fretuoso has 954 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 64% of Fretuoso's written reviews are positive against 80% of JustinGuitar Note Trainer's, so the app with the better star average is not the one people write more warmly about.

Fretuoso ships an update every 11 days, JustinGuitar Note Trainer fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fretuoso | JustinGuitar Note Trainer |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (954 ratings)](https://appshunter.io/ios/app/fretuoso/id443265532/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/justinguitar-note-trainer/id6761114951/reviews) |
| Number of ratings | **954** | 5 |
| Positive reviews | 63.8% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#64** |
| Size | 82 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Catloaf Software LLC](https://appshunter.io/developer/316792340) | [Justin Guitar](https://appshunter.io/developer/502491353) |

## What reviewers say

### Fretuoso

[App page](https://appshunter.io/ios/app/fretuoso/id443265532)

Learn note positions on stringed instruments through an engaging game. Supports multiple instruments and offers staff training to improve sheet music reading. Practice specific fret ranges and tunings with adaptive learning.

**Highlights:** Learn note locations on fretboard, Supports 11 string instruments, Staff training for sheet music, Customizable practice modes, Flexible tuning options, Progress tracking and statistics, Adaptive learning engine

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8-String Guitar | $3.99 | one-time |
| 12-String Guitar | $3.99 | one-time |
| Guitar | $39.90 | one-time |
| Bass Guitar | $39.90 | one-time |
| Banjo | $39.90 | one-time |
| Mandolin | $39.90 | one-time |
| Ukulele | $39.90 | one-time |
| 7-String Guitar | $39.90 | one-time |
| 5-String Bass Guitar | $39.90 | one-time |
| 6-String Bass Guitar | $39.90 | one-time |
| Acoustic Guitar | $39.90 | one-time |
| All Instruments | $89.90 | one-time |

**What reviewers like**

- 👍 Good way to learn the fretboard
- 👍 Great app
- 👍 Helpful learning tool
- 👍 Fun and engaging way to learn
- 👍 Effective for learning notes on the fretboard

**What reviewers complain about**

- 🐛 Random note generator gets stuck
- 🔍 Unclear instructions
- 💰 Paywall for full access
- 📢 Intrusive ads
- 🤔 Fretboard orientation issues

**Reported bugs**

- Restore purchases not working
- Sound not working
- Crashes and freezes
- Incorrect note display
- Syncing issues

**Requested features**

- Allow adjusting fret marker positions
- Add 'play the fret' mode
- Improve randomness of note selection
- Provide more tuning and instrument options
- Add landscape mode support


### JustinGuitar Note Trainer

[App page](https://appshunter.io/ios/app/justinguitar-note-trainer/id6761114951)

**Currently charting:** #64 Top Paid · Education (US App Store)

Master the guitar fretboard quickly with daily exercises designed to build a deep understanding of note locations. This app helps you stop guessing and start knowing every note on your guitar, improving your playing.

**Highlights:** Learn fretboard notes fast, Daily 5-minute exercises, Build mental map of guitar neck, Stop guessing, start knowing notes, Smart repetition for weak spots, Practice anywhere on your phone

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

**In-app purchases:** none


## Frequently asked questions

### Is Fretuoso free?

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

### Is JustinGuitar Note Trainer free?

JustinGuitar Note Trainer costs $4.99, with no in-app purchases.

### Which has better reviews, Fretuoso or JustinGuitar Note Trainer?

Fretuoso is rated higher. Fretuoso averages 4.6 out of 5 from 954 ratings, while JustinGuitar Note Trainer averages 4.4 from 5 ratings.

### Do Fretuoso or JustinGuitar Note Trainer have ads?

Fretuoso shows ads; JustinGuitar Note Trainer does not.

### Which is updated more often, Fretuoso or JustinGuitar Note Trainer?

Fretuoso ships an update every 11 days, and JustinGuitar Note Trainer fortnightly. Most recently, Fretuoso was updated on October 26, 2026 and JustinGuitar Note Trainer on October 25, 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.*