# Open String Guitar Chords vs iChanges

The clearest difference is update cadence: iChanges at every 3 weeks against Open String Guitar Chords's every 7 months. iChanges also leads on price ($3.99 vs $7.99). Open String Guitar Chords's advantage is iOS requirement (11.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Open String Guitar Chords costs $7.99 and iChanges $3.99 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, iChanges every 3 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Open String Guitar Chords | iChanges |
| --- | --- | --- |
| Price | $7.99 | **$3.99** |
| 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 3 weeks** |
| Monetization | Paid | — |
| Size | 34 MB | 21 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fonexsis](https://appshunter.io/developer/419001763) | [Klaus Storck](https://appshunter.io/developer/6774789416) |

## 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


### iChanges

[App page](https://appshunter.io/ios/app/ichanges-jazz-chord-trainer/id6774789414)

**Features:** 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 iChanges free?

iChanges costs $3.99, with no in-app purchases.

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

Neither Open String Guitar Chords nor iChanges shows ads.

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

Open String Guitar Chords ships an update every 7 months, and iChanges every 3 weeks. Most recently, Open String Guitar Chords was updated on November 3, 2026 and iChanges on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*