--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "UndeadChords: Guitar Songbook" developer_entity: "Antoine TOLLIN" bundle_id: "com.undeadchords.app" app_store_id: "6758913782" category: "Music" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-05-27" report_date: "2026-09-22" last_verified: "2026-09-22T00:00:00.000Z" report_version: "8" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 43 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["music", "freemium", "mobile app", "app review", "app analysis", "guitar", "ukulele", "players"] canonical_url: "https://marlvel.ai/apps/undeadchords-guitar-songbook" license: "CC-BY-NC 4.0" content_version: "v2" --- # UndeadChords: Guitar Songbook Intelligence Report ## TL;DR {#tldr} - **Category**: Music · Freemium > **TL;DR:** UndeadChords: Guitar Songbook is a music app by Antoine TOLLIN, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** UndeadChords: Guitar Songbook is a music app by Antoine TOLLIN. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Music | | **Developer** | Antoine TOLLIN | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 43d | ## Metadata & Market Performance - **Publisher:** Antoine TOLLIN - **Category:** Music - **Target Audience:** Guitar and ukulele players ranging from beginners to experienced musicians seeking practice tools and genre-specific chord guidance. - **Platforms:** iOS - **Version Reviewed:** 8 - **Report Date:** 2026-09-22 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6758913782 - **Bundle ID:** com.undeadchords.app - **Data Window:** Analysis based on signals collected up to 2026-09-22 ## Executive Snapshot **What it is:** UndeadChords is a guitar and ukulele practice app for iOS that combines songbook management, a built-in tuner, and a genre-based chord composer. **Why users hire it:** The app removes the friction of searching for compatible chord progressions by generating style-specific harmonies, allowing players to practice accompaniment without manual research. ## App DNA (Features & Intent) - **[Differentiator] Style Analysis:** Generates estimated chord progressions for specific artists to guide practice. * *User Intent:* Users need clear guidance to understand and adopt the product quickly. - **[Differentiator] Composer:** Builds chord progressions with genre-specific suggestions for 15 musical styles. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Practice Tracking:** Monitors daily practice streaks and unlocks badges to reinforce habit formation. * *User Intent:* Users are motivated by consistent progression and daily incentives. ## Market Position {#market-position} UndeadChords occupies the music education niche with a focus on creative composition tools. The current lack of public store ratings indicates an early-stage presence that has yet to establish a competitive chart footprint. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free: Unlimited personal songs, 5 style searches/day, standard tuning., Premium: Unlimited searches, unlimited books, all tunings, all rhythm patterns. - **Analysis:** Freemium model uses feature-gating on library size and search frequency to drive one-time purchase conversion. ## SWOT Analysis {#swot} **Core Strengths:** - Composer tool provides genre-specific chord progressions that function as a brand moat. - Daily practice streaks reduce churn by reinforcing the open-app habit. **Growth Levers:** - Localized chord libraries for non-Western styles could capture underserved segments. - Expansion of rhythm patterns could increase value for the Premium tier. ## What's New - **Latest (v8, 3 months ago):** Unlocked Chords and Scales functionality. ## App Momentum (Maintenance) {#momentum} - Unlocked Chords and Scales functionality. - Ships ~1 major release per year. > **Cadence:** 1 total versions · 1 majors in last 6 months · 118 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} UndeadChords: Guitar Songbook is a music app that is free with in-app purchases. > **Bottom Line:** UndeadChords offers a unique creative toolset, but the current update cadence risks stalling growth. Pivoting to lower the barrier for intermediate players would unlock the funnel while the team stabilizes the release rhythm to build long-term user trust. **Best for:** Guitar and ukulele players ranging from beginners to experienced musicians seeking practice tools and genre-specific chord guidance. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Ship a free-tier preview of alternate tunings because current gating blocks intermediate-level adoption → increase conversion funnel depth ### Outlook: Stable The music practice market is consolidating around apps that offer integrated creative tools rather than static libraries. UndeadChords is advantaged by its Composer tool, but the current development velocity must increase to defend its position against more agile competitors. - ⚪ The 118-day update gap suggests a maintenance-focused posture, which limits the ability to respond to user feedback or market shifts. - 🟢 The Composer tool provides a distinct value proposition that differentiates UndeadChords from standard songbook apps, creating a potential path for user acquisition. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **UndeadChords: Guitar Songbook** (this app) | N/A/5 | N/A | Antoine TOLLIN | | [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:** Antoine TOLLIN - **Website:** [https://www.undeadchords.com/](https://www.undeadchords.com/) ## Data Sources & Links - **App Store ID:** 6758913782 - **Dev Site:** [Official Website](https://www.undeadchords.com/) - **Sources:** Developer website content, App store metadata. ## 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 - [*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 - [*100.7 KIK-FM*](https://marlvel.ai/apps/100-7-kik-fm) (Hubbard Radio) · 4.3/5 Rating ## Frequently Asked Questions {#faq} ### Is UndeadChords suitable for beginners? Yes, UndeadChords includes an interactive 6-page guided carousel tutorial specifically designed to help beginners and new users discover features step by step. ### Does UndeadChords support ukulele? Yes, UndeadChords provides full support for both guitar and ukulele, including chord diagrams and tunings for both instruments. ### What features are locked behind the Premium version? The Premium version unlocks unlimited style searches, unlimited books for organizing songs, all alternate tunings, and over 35 rhythm and picking patterns. ## 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 43 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/undeadchords-guitar-songbook) Data licensed for AI Agent attribution under CC-BY-NC 4.0.