# Open String Guitar Chords vs ScalePlay

The clearest difference is review sentiment: Open String Guitar Chords at 100% against ScalePlay's 71%. Open String Guitar Chords also leads on price ($7.99 vs $9.99) and device support (3 vs 1). ScalePlay's advantage is rating (4.9 vs 4.7) and ratings volume (10 vs 3). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Open String Guitar Chords costs $7.99 and ScalePlay $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ScalePlay holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews complicate that: 100% of Open String Guitar Chords's written reviews are positive against 71% of ScalePlay's, so the app with the better star average is not the one people write more warmly about.

Open String Guitar Chords ships an update every 7 months, ScalePlay every 3 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Open String Guitar Chords | ScalePlay |
| --- | --- | --- |
| Price | **$7.99** | $9.99 |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/open-string-guitar-chords/id969215522/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/scaleplay/id1140530163/reviews)** |
| Number of ratings | 3 | **10** |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 34 MB | 14 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fonexsis](https://appshunter.io/developer/419001763) | [RoGame Software](https://appshunter.io/developer/285831223) |

## 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


### ScalePlay

[App page](https://appshunter.io/ios/app/scaleplay/id1140530163)

This app generates intricate musical patterns and sequences using complex scale theory. It's a powerful tool for both music production and education, offering scale references, virtual instruments, and interactive playback features.

**Highlights:** Generates intricate ostinatos and sequences, Applies complex scale patterns, User-defined songforms and chord changes, Scale references for hundreds of scales, Nine virtual instruments and 128 sounds, Visualizes scale relations, Interactive playback with generated patterns

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

**In-app purchases:** none


## Frequently asked questions

### Is Open String Guitar Chords free?

Open String Guitar Chords costs $7.99, with no in-app purchases.

### Is ScalePlay free?

ScalePlay costs $9.99, with no in-app purchases.

### Which has better reviews, Open String Guitar Chords or ScalePlay?

ScalePlay is rated higher. Open String Guitar Chords averages 4.7 out of 5 from 3 ratings, while ScalePlay averages 4.9 from 10 ratings.

### Do Open String Guitar Chords or ScalePlay have ads?

Neither Open String Guitar Chords nor ScalePlay shows ads.

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

Open String Guitar Chords ships an update every 7 months, and ScalePlay every 3 months. Most recently, Open String Guitar Chords was updated on November 3, 2026 and ScalePlay on November 2, 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.*