# GtrLib Chords vs UltimateScale

The clearest difference is in-app purchases: GtrLib Chords at none against UltimateScale's 1. GtrLib Chords also leads on update cadence (fortnightly vs every 5 months). UltimateScale's advantage is iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. UltimateScale sells 1 one-off in-app purchase. GtrLib Chords asks for nothing beyond the download.

GtrLib Chords ships an update fortnightly, UltimateScale every 5 months. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | GtrLib Chords | UltimateScale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.3K ratings)](https://appshunter.io/ios/app/gtrlib-chords/id1394407011/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 60 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bijoy Thangaraj](https://appshunter.io/developer/453056920) | [Bum Tae Yoon](https://appshunter.io/developer/1578285460) |

## What reviewers say

### 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


### UltimateScale

[App page](https://appshunter.io/ios/app/ultimatescale/id1631310626)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1: Remove all ads | $9.99 | one-time |


## Frequently asked questions

### Is GtrLib Chords free?

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

### Is UltimateScale free?

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

### Do GtrLib Chords or UltimateScale have ads?

Both GtrLib Chords and UltimateScale show ads.

### Which is updated more often, GtrLib Chords or UltimateScale?

GtrLib Chords ships an update fortnightly, and UltimateScale every 5 months. Most recently, GtrLib Chords was updated on October 17, 2026 and UltimateScale on September 30, 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.*