# Guitar Note Atlas vs GtrLib Chords

The clearest difference is price: GtrLib Chords at Free against Guitar Note Atlas's $4.99. GtrLib Chords also leads on update cadence (fortnightly vs every 2 months) and ratings volume (1.4K vs 36). Guitar Note Atlas's advantage is ads (none vs shown) and review sentiment (89% vs 77%). On rating, in-app purchases and device support there is nothing between them.

GtrLib Chords is free to download; Guitar Note Atlas costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Guitar Note Atlas against 4.7 for GtrLib Chords. That said, the two scores are not equally well evidenced: GtrLib Chords has 1.4K ratings behind it against 36, so its average is the more settled of the two. Written reviews are what separate them: 89% of Guitar Note Atlas's written reviews are positive against 77% of GtrLib Chords's.

Guitar Note Atlas ships an update every 2 months, GtrLib Chords fortnightly. Both last shipped on November 6, 2026.

## The numbers

| Metric | Guitar Note Atlas | GtrLib Chords |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.8 (36 ratings)](https://appshunter.io/ios/app/guitar-note-atlas/id971847390/reviews)** | [4.7 (1.4K ratings)](https://appshunter.io/ios/app/gtrlib-chords/id1394407011/reviews) |
| Number of ratings | 36 | **1.4K** |
| Positive reviews | **88.9% of reviews** | 77.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 45 MB | 51 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Black Rabbits Apps LLC](https://appshunter.io/developer/971847389) | [Bijoy Thangaraj](https://appshunter.io/developer/453056920) |

## What reviewers say

### Guitar Note Atlas

[App page](https://appshunter.io/ios/app/guitar-note-atlas/id971847390)

This app provides an interactive fretboard map to help guitarists of all levels visualize note locations and understand musical scales. It offers customizable views, scale modes, and practice aids for both right and left-handed players.

**Highlights:** Interactive fretboard map, Scale visualization (Major, Melodic Minor, etc.), Customizable note selection, Multiple scale positions, Bass guitar mode, Left-hand mode, Scale degree numbers

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

**In-app purchases:** none


### GtrLib Chords

[App page](https://appshunter.io/ios/app/gtrlib-chords/id1394407011)

This app is a comprehensive guitar chord library for players of all skill levels. It offers thousands of chords with multiple voicings, fingerings, and audio demonstrations. Easily search, customize, and export chords for practice, learning, or music production.

**Highlights:** Extensive chord library, Multiple voicings and inversions, Audio demonstrations, Suggested fingerings, Quick search functionality, Export as PNG or MIDI, Left-handed mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Guitar Note Atlas free?

Guitar Note Atlas costs $4.99, with no in-app purchases.

### Is GtrLib Chords free?

GtrLib Chords is free to download, with no in-app purchases.

### Which has better reviews, Guitar Note Atlas or GtrLib Chords?

Guitar Note Atlas is rated higher. Guitar Note Atlas averages 4.8 out of 5 from 36 ratings, while GtrLib Chords averages 4.7 from 1.4K ratings.

### Do Guitar Note Atlas or GtrLib Chords have ads?

GtrLib Chords shows ads; Guitar Note Atlas does not.

### Which is updated more often, Guitar Note Atlas or GtrLib Chords?

Guitar Note Atlas ships an update every 2 months, and GtrLib Chords fortnightly. Most recently, Guitar Note Atlas was updated on November 6, 2026 and GtrLib Chords on November 6, 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.*