---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Open String Guitar Chords"
developer_entity: "Fonexsis"
bundle_id: "com.fonexsis.OpenChords"
app_store_id: "969215522"
category: "Music"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2023-10-04"
report_date: "2026-10-07"
last_verified: "2026-10-07T00:00:00.000Z"
report_version: "2.3"
total_reviews: 3
overall_rating: 4.7
sentiment: "Thrilled"
sentiment_score: 90
confidence: "medium"
confidence_score: 0.45
top_praise_theme: "The latest update adds chord-specific folders that make searching for musical patterns much faster for users"
review_sample_size: 2
total_review_count: 2
analyzed_review_count: 2
data_age_days: 38
momentum_velocity: "zombie"
intelligence_version: 2
tags: ["music", "paid", "thrilled sentiment", "mobile app", "app review", "app analysis", "guitarists", "ranging", "beginners"]
canonical_url: "https://marlvel.ai/apps/open-string-guitar-chords"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Open String Guitar Chords Intelligence Report

## TL;DR {#tldr}

- **Category**: Music · Paid
- **Signal**: Rating 4.67 · Sentiment Thrilled
- **Recent focus**: The latest update adds chord-specific folders that make searching for musical patterns much faster for users (top praise)

> **TL;DR:** Open String Guitar Chords is a music app by Fonexsis, rated 4.67/5 by 3 users, with Thrilled user sentiment (90/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Open String Guitar Chords maintains Thrilled user sentiment (4.67/5 from 3 reviews), with users consistently praising the latest update adds chord-specific folders that make searching for musical patterns much faster for users.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.67/5 (3 reviews) |
| **User Mood** | Thrilled |
| **Category** | Music |
| **Developer** | Fonexsis |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Medium (0.45/1.0) |
| **Data Age** | 38d |

## Metadata & Market Performance
- **Publisher:** Fonexsis
- **Category:** Music
- **Target Audience:** Guitarists ranging from beginners to professionals who require specific open-string chord voicings and transposition tools.
- **Platforms:** iOS
- **Version Reviewed:** 2.3
- **Report Date:** 2026-10-07
- **Signal Count:** 2 reviews analyzed
- **Confidence:** Medium (0.45/1.0)
- **App Store ID (iOS):** 969215522
- **Bundle ID:** com.fonexsis.OpenChords
- **Data Window:** Analysis based on signals collected up to 2026-10-07

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Open String Guitar Chords is a specialized reference tool for iOS providing 596 open-string guitar chord voicings and transposition tools.
**Why users hire it:** The app removes the cognitive friction of manually calculating open-string voicings, a task that standard chord apps often fail to support.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Open String Chord Collection:** Library of 596 open string guitar chords with optimal fingerings for acoustic, piezo, and chorused sound banks.
- **[Differentiator] Capo Transposition:** Interactive fretboard tool that transposes chords to any key by dragging notes, automatically displaying a virtual capo.
- **[Standard] Chord Playback Modes:** Audio playback of selected chords with three distinct behaviors: Slow, Fast, and Auto for voicing visualization.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Open String Guitar Chords maintains a niche position in the Music category with a 4.67 rating. The $12.99 price point signals a premium, non-subscription value proposition that differentiates it from the ad-supported or subscription-based chord apps dominating the current charts.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Paid
- **Tiers:** Single purchase at $12.99
- **Price:** iOS: $12.99
- **Analysis:** Paid model at $12.99 USD, targeting users seeking a specialized, ad-free reference tool rather than a subscription-based service.

<!-- section:sentiment -->
## 🟢 User Sentiment (Medium Confidence: 2 of 2 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.67/5
- **Platform Split:** iOS 4.7/5 (3 ratings)
- **Overall Sentiment:** Thrilled

### Top Praises
- **The latest update adds chord-specific folders that make searching for musical patterns much faster for users**
- **Engaging musical lessons provide a source of inspiration and help users improve their technical skills**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- 596-chord library provides a defensible barrier against general-purpose chord apps

**Growth Levers:**
- Capture users fatigued by recurring subscription costs in rival music-learning apps


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v2.3, 3 years ago):** Introduced chord folders to improve search and organization.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Ships rare updates, last major Oct 2023.
- Added chord-specific folders for improved search.

> **Cadence:** 1 total versions · 1 majors in last 6 months · 1099 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Open String Guitar Chords is a music app that is a paid app.
It holds a 4.67/5 rating from 3 reviews.

<!-- speakable-start -->
> **Bottom Line:** Open String Guitar Chords serves a clear niche with its specialized chord library, but the three-year release gap erodes its competitive standing. A minor update would signal active support to potential buyers and protect the app's long-term conversion potential.
<!-- speakable-end -->

**Best for:** Guitarists ranging from beginners to professionals who require specific open-string chord voicings and transposition tools.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship a minor UI refresh because the three-year update gap signals abandonment to potential buyers → increase conversion rate
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The music-reference market is consolidating around subscription-based platforms that offer broader, albeit less specialized, content. Open String Guitar Chords remains advantaged in its specific niche, but the lack of active development leaves it exposed to churn if a more active competitor targets the open-string segment.

- 🔴 The three-year release gap signals maintenance-mode status, which reduces the app's visibility in store algorithms compared to active rivals.
- 🟢 The latest update successfully addressed search friction via folder organization, which stabilizes satisfaction among the existing user base.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.67/5 |
| Total Reviews | 3 |
| Sentiment | Thrilled (90/100) |
| Confidence | Medium |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Open String Guitar Chords** (this app) | 4.67/5 | Thrilled | Fonexsis |
| [SyncTimer - Ensemble Stopwatch](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) | 5.0/5 | Thrilled | Sebastian Suarez-Solis |
| [ヨルシカ](https://marlvel.ai/apps/com-yorushika-sp) | 4.8/5 | N/A | Fanplus, Inc. |
| [あいみょん](https://marlvel.ai/apps/net-aimyong-sp) | 4.5/5 | N/A | Fanplus, Inc. |
| [イントリズム](https://marlvel.ai/apps/jp-rc-into-rhythm) | 3.5/5 | N/A | RedinC |
| [クリープハイプ](https://marlvel.ai/apps/creephyp-sp-browsingapp) | N/A/5 | N/A | Fanplus, Inc. |

## Company Profile
- **Developer:** Fonexsis
- **Website:** [https://www.fonexsis.com/index.php/apps/guitar/9-open-string-guitar-chords](https://www.fonexsis.com/index.php/apps/guitar/9-open-string-guitar-chords)

## Data Sources & Links
- **App Store ID:** 969215522
- **Dev Site:** [Official Website](https://www.fonexsis.com/index.php/apps/guitar/9-open-string-guitar-chords)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*SyncTimer - Ensemble Stopwatch*](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) (Sebastian Suarez-Solis) · 5.0/5 Rating | Excellent Sentiment
- [*ヨルシカ*](https://marlvel.ai/apps/com-yorushika-sp) (Fanplus, Inc.) · 4.8/5 Rating
- [*あいみょん*](https://marlvel.ai/apps/net-aimyong-sp) (Fanplus, Inc.) · 4.5/5 Rating
- [*イントリズム*](https://marlvel.ai/apps/jp-rc-into-rhythm) (RedinC) · 3.5/5 Rating
- [*クリープハイプ*](https://marlvel.ai/apps/creephyp-sp-browsingapp) (Fanplus, Inc.) · N/A Rating
- [*マカロニえんぴつ*](https://marlvel.ai/apps/com-macaroniempitsu-fc) (Fanplus, Inc.) · 3.1/5 Rating
- [*¼ learn sight read music tutor*](https://marlvel.ai/apps/learn-sight-read-music-tutor) (Alain Kong) · 4.5/5 Rating
- [*100.1 Jack FM*](https://marlvel.ai/apps/100-1-jack-fm) (NRG Media) · 1.0/5 Rating
- [*100.1 WJRZ*](https://marlvel.ai/apps/100-1-wjrz) (Beasley Broadcast Group) · 4.8/5 Rating | Excellent Sentiment
- [*100.3 The Wolf*](https://marlvel.ai/apps/100-3-the-wolf) (SummitMedia, LLC) · 4.1/5 Rating

## Frequently Asked Questions {#faq}

### Is Open String Guitar Chords suitable for beginners?

Yes, the app provides optimal fingerings for every chord, which helps beginners learn complex open-string voicings that are often difficult to find in standard chord books.

### How does this app compare to free chord reference apps?

Open String Guitar Chords is a specialized, ad-free tool focused on open-string voicings, whereas most free apps offer general chord libraries supported by ads or subscriptions.

### Does the app require a subscription?

No, Open String Guitar Chords is a one-time purchase of $12.99 with no recurring subscription fees.

### What are some alternatives for learning guitar chords?

Users seeking general chord libraries or interactive lessons might consider subscription-based music platforms, though these often lack the specific open-string focus found here.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.45/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 2
- **Data Sources:** user reviews, developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 38 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/open-string-guitar-chords)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.