# Sheet Music Explainer vs Essential Guitar Note Trainer

The clearest difference is in-app purchases: Sheet Music Explainer at none against Essential Guitar Note Trainer's 1. Sheet Music Explainer also leads on update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Essential Guitar Note Trainer sells 1 in-app purchase, starting at $1.99 per month. Sheet Music Explainer asks for nothing beyond the download.

Sheet Music Explainer ships an update every 10 days, Essential Guitar Note Trainer monthly. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Sheet Music Explainer | Essential Guitar Note Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/essential-guitar-note-trainer/id6766969797/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | — | Freemium |
| Size | 83 MB | 25 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Derek Dawson](https://appshunter.io/developer/990050133) | [Antair Corporation](https://appshunter.io/developer/310233185) |

## What reviewers say

### Sheet Music Explainer

[App page](https://appshunter.io/ios/app/sheet-music-explainer/id6759144946)

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

**In-app purchases:** none


### Essential Guitar Note Trainer

[App page](https://appshunter.io/ios/app/essential-guitar-note-trainer/id6766969797)

Master the guitar fretboard with focused, adaptive practice sessions. Learn every note on every string using spaced repetition to build lasting recall. Track your progress through five mastery stages and customize your learning experience.

**Highlights:** Spaced repetition learning, Adaptive practice sessions, Five mastery stages, Customizable fret range and strings, Offline functionality, No ads or accounts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $1.99 | per month |


## Frequently asked questions

### Is Sheet Music Explainer free?

Sheet Music Explainer is free to download, with no in-app purchases.

### Is Essential Guitar Note Trainer free?

Essential Guitar Note Trainer is free to download, with in-app purchases available.

### Do Sheet Music Explainer or Essential Guitar Note Trainer have ads?

Neither Sheet Music Explainer nor Essential Guitar Note Trainer shows ads.

### Which is updated more often, Sheet Music Explainer or Essential Guitar Note Trainer?

Sheet Music Explainer ships an update every 10 days, and Essential Guitar Note Trainer monthly. Most recently, Sheet Music Explainer was updated on October 14, 2026 and Essential Guitar Note Trainer on October 18, 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.*