# Open String Guitar Chords vs Guitar Intervals Pro

The clearest difference is price: Guitar Intervals Pro at $1.99 against Open String Guitar Chords's $12.99. Open String Guitar Chords's advantage is update cadence (every 7 months vs every 40 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Open String Guitar Chords costs $12.99 and Guitar Intervals Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Open String Guitar Chords ships an update every 7 months, Guitar Intervals Pro every 40 months. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Open String Guitar Chords | Guitar Intervals Pro |
| --- | --- | --- |
| Price | $12.99 | **$1.99** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/open-string-guitar-chords/id969215522/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 40 months |
| Monetization | Paid | — |
| Size | 34 MB | 6 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fonexsis](https://appshunter.io/developer/419001763) | [Andrii Pirumov](https://appshunter.io/developer/1301462412) |

## What reviewers say

### Open String Guitar Chords

[App page](https://appshunter.io/ios/app/open-string-guitar-chords/id969215522)

Explore a vast collection of open string guitar chords with multiple voicings and transposition options. This app provides instant playback, optimal fingerings, and scale degree information for musicians of all levels.

**Highlights:** 596 open string chords, Chord transposition with capo, Optimal fingerings provided, Instant chord playback, 3 guitar sound banks, Scale degree display

**Features:** macOS Compatibility

**In-app purchases:** none


### Guitar Intervals Pro

[App page](https://appshunter.io/ios/app/guitar-intervals-pro/id1335328670)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open String Guitar Chords free?

Open String Guitar Chords costs $12.99, with no in-app purchases.

### Is Guitar Intervals Pro free?

Guitar Intervals Pro costs $1.99, with no in-app purchases.

### Do Open String Guitar Chords or Guitar Intervals Pro have ads?

Neither Open String Guitar Chords nor Guitar Intervals Pro shows ads.

### Which is updated more often, Open String Guitar Chords or Guitar Intervals Pro?

Open String Guitar Chords ships an update every 7 months, and Guitar Intervals Pro every 40 months. Most recently, Open String Guitar Chords was updated on September 27, 2026 and Guitar Intervals Pro on September 28, 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.*