# Sight Keys vs Essential Guitar Note Trainer

The clearest difference is update cadence: Sight Keys at weekly against Essential Guitar Note Trainer's monthly. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Sight Keys sells 1 one-off in-app purchase and Essential Guitar Note Trainer sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Sight Keys against 5.0 for Essential Guitar Note Trainer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Sight Keys ships an update weekly, Essential Guitar Note Trainer monthly. The most recent releases landed on September 8, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | Sight Keys | Essential Guitar Note Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sight-keys-sight-reading/id6761303621/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/essential-guitar-note-trainer/id6766969797/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 94 MB | 25 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Karol Lange](https://appshunter.io/developer/1888775571) | [Antair Corporation](https://appshunter.io/developer/310233185) |

## What reviewers say

### Sight Keys

[App page](https://appshunter.io/ios/app/sight-keys-sight-reading/id6761303621)

This app helps piano players improve their music reading skills through interactive exercises, structured lessons, and playable songs. It offers customizable practice sessions to build note recognition, rhythm, and fluency for steady daily improvement.

**Highlights:** Customizable practice sessions, Step-by-step lessons, Playable songs and exercises, Note recognition and rhythm training, Progress tracking, Chord and key signature practice

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sight Keys Premium | $4.49 | one-time |


### 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 Sight Keys free?

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

### Is Essential Guitar Note Trainer free?

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

### Which has better reviews, Sight Keys or Essential Guitar Note Trainer?

Sight Keys and Essential Guitar Note Trainer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Sight Keys or Essential Guitar Note Trainer have ads?

Neither Sight Keys nor Essential Guitar Note Trainer shows ads.

### Which is updated more often, Sight Keys or Essential Guitar Note Trainer?

Sight Keys ships an update weekly, and Essential Guitar Note Trainer monthly. Most recently, Sight Keys was updated on September 8, 2026 and Essential Guitar Note Trainer on August 11, 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.*