# Open String Guitar Chords vs Midiary

The clearest difference is price: Midiary at $3.99 against Open String Guitar Chords's $12.99. Midiary also leads on update cadence (every 9 days vs every 7 months) and rating (5.0 vs 4.7). Open String Guitar Chords's advantage is iOS requirement (11.0 vs 17.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Open String Guitar Chords costs $12.99 and Midiary $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Midiary holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Open String Guitar Chords ships an update every 7 months, Midiary every 9 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Open String Guitar Chords | Midiary |
| --- | --- | --- |
| Price | $12.99 | **$3.99** |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/open-string-guitar-chords/id969215522/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/midiary-midi-file-studio/id6793514991/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 9 days** |
| Monetization | Paid | Paid |
| Size | 34 MB | 7 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fonexsis](https://appshunter.io/developer/419001763) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## 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


### Midiary

[App page](https://appshunter.io/ios/app/midiary-midi-file-studio/id6793514991)

This app allows musicians to edit and refine MIDI files by extracting and applying groove information, adjusting note parameters, and inspecting file structure. It preserves the original file while offering robust editing and auditioning capabilities.

**Highlights:** Groove extraction and application, Note pitch, velocity, and timing adjustment, Offline MIDI file editing, Undo/redo functionality, File inspection and auditioning, Export MIDI and CSV formats

**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 Midiary free?

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

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

Midiary is rated higher. Open String Guitar Chords averages 4.7 out of 5 from 3 ratings, while Midiary averages 5.0 from 2 ratings.

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

Neither Open String Guitar Chords nor Midiary shows ads.

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

Open String Guitar Chords ships an update every 7 months, and Midiary every 9 days. Most recently, Open String Guitar Chords was updated on October 9, 2026 and Midiary on October 8, 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.*