--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "DartsForm–Darts Form Analysis" developer_entity: "YUHEI YAMASHITA" bundle_id: "com.blogspot.stocklink360.DartsForm" app_store_id: "6745513703" category: "Sports" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-02-12" report_date: "2026-09-22" last_verified: "2026-09-22T00:00:00.000Z" report_version: "1.7" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 9 momentum_velocity: "zombie" intelligence_version: 2 tags: ["sports", "free", "mobile app", "app review", "app analysis", "darts", "players", "seeking"] canonical_url: "https://marlvel.ai/apps/dartsform-darts-form-analysis" license: "CC-BY-NC 4.0" content_version: "v2" --- # DartsForm–Darts Form Analysis Intelligence Report ## TL;DR {#tldr} - **Category**: Sports · Free > **TL;DR:** DartsForm–Darts Form Analysis is a sports app by YUHEI YAMASHITA, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** DartsForm–Darts Form Analysis is a sports app by YUHEI YAMASHITA. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Sports | | **Developer** | YUHEI YAMASHITA | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 9d | ## Metadata & Market Performance - **Publisher:** YUHEI YAMASHITA - **Category:** Sports - **Target Audience:** Darts players seeking objective data to improve throwing form and practice efficiency. - **Platforms:** iOS - **Version Reviewed:** 1.7 - **Report Date:** 2026-09-22 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6745513703 - **Bundle ID:** com.blogspot.stocklink360.DartsForm - **Data Window:** Analysis based on signals collected up to 2026-09-22 ## Executive Snapshot **What it is:** DartsForm is a sports analysis app for iOS that uses AI pose estimation and Apple Watch sensor data to evaluate darts throwing mechanics. **Why users hire it:** It removes the cognitive friction of manual video review by providing objective stability scores and timing data, which players use to identify and correct form inconsistencies. ## App DNA (Features & Intent) - **[Differentiator] AI Pose Estimation:** Uses Vision framework to detect skeletal movement and visualize throwing form in recorded videos. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] Apple Watch Integration:** Records arm acceleration and gyro data via watch sensors to analyze throwing timing. - **[Standard] Video Analysis Tools:** Supports self-timer recording and library imports for frame-by-frame review. ## Market Position {#market-position} DartsForm serves a specialized sports niche, but its lack of updates over the last 222 days leaves it vulnerable to any new entrant with a faster release cadence. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is currently free to use with no visible subscription or in-app purchase tiers. ## SWOT Analysis {#swot} **Core Strengths:** - AI pose estimation via Vision framework provides objective skeletal data for form correction - Apple Watch integration captures arm acceleration and gyro data for synchronized timing analysis **Growth Levers:** - Implementing a subscription model for advanced stability reports could capture revenue from the existing user base - Expanding the library of supported dartboard types could increase utility for competitive players ## What's New - **Latest (v1.7, 7 months ago):** Removed the trajectory visualization feature following allegations of intellectual property infringement. ## App Momentum (Zombie) {#momentum} - Removed trajectory visualization feature. - Ships zero updates in 7 months. > **Cadence:** 1 total versions · 0 majors in last 6 months · 221 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} DartsForm–Darts Form Analysis is a sports app that is completely free. > **Bottom Line:** DartsForm provides a specialized utility that currently lacks a path to sustainability. Implementing a monetization model would unlock the revenue needed to resume development and restore the features that users require for consistent practice. **Best for:** Darts players seeking objective data to improve throwing form and practice efficiency. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship a subscription tier for advanced stability reports because the current free-only model captures no value from the specialized audience → increase LTV ### Outlook: Declining The sports analysis market is moving toward automated, high-frequency feedback, and DartsForm's current stagnation leaves it exposed. Without a return to active development and a clear monetization strategy, the app will likely lose its relevance to more agile competitors. - 🔴 The seven-month development gap suggests the project is in maintenance mode, which erodes user trust in the app's long-term viability. - 🔴 Removing the trajectory visualization feature reduces the product's value proposition, making it easier for a new entrant to displace the current user base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **DartsForm–Darts Form Analysis** (this app) | N/A/5 | N/A | YUHEI YAMASHITA | | [Football Playbook Animator](https://marlvel.ai/apps/football-playbook-animator) | 4.6/5 | N/A | BJT Software LLC | | [Football Play Designer](https://marlvel.ai/apps/football-play-designer) | 4.1/5 | N/A | greg brady | | [플레이공](https://marlvel.ai/apps/com-tychesoft-playball) | N/A/5 | N/A | Tychesoft | | [더블이글 - 요즘 골프예약](https://marlvel.ai/apps/com-albatrss-de) | 4.0/5 | N/A | Double Eagle Inc. | | [테니스타운](https://marlvel.ai/apps/com-momzit-tennistown) | 3.5/5 | N/A | link.tennistown | ## Company Profile - **Developer:** YUHEI YAMASHITA - **Website:** [https://dartsform.blogspot.com/2026/01/blog-post_17.html](https://dartsform.blogspot.com/2026/01/blog-post_17.html) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/dartsform-darts-form-analysis/id6745513703?uo=4) - **Dev Site:** [Official Website](https://dartsform.blogspot.com/2026/01/blog-post_17.html) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Football Playbook Animator*](https://marlvel.ai/apps/football-playbook-animator) (BJT Software LLC) · 4.6/5 Rating - [*Football Play Designer*](https://marlvel.ai/apps/football-play-designer) (greg brady) · 4.1/5 Rating - [*플레이공*](https://marlvel.ai/apps/com-tychesoft-playball) (Tychesoft) · N/A Rating - [*더블이글 - 요즘 골프예약*](https://marlvel.ai/apps/com-albatrss-de) (Double Eagle Inc.) · 4.0/5 Rating - [*테니스타운*](https://marlvel.ai/apps/com-momzit-tennistown) (link.tennistown) · 3.5/5 Rating - [*イッツゴーン！ボイス*](https://marlvel.ai/apps/jp-co-gaora-itsgone) (GAORA Inc.) · N/A Rating - [*トニーくんのビッグバンサーブ*](https://marlvel.ai/apps/jp-hase-volley4) (hasegawa takuji) · 4.0/5 Rating - [*00:36*](https://marlvel.ai/apps/00-36) (Adriaan de Jongh) · N/A Rating - [*하루 1루*](https://marlvel.ai/apps/randori-onebaseaday) (hyunseo kim) · 5.0/5 Rating - [*10,000 Shots*](https://marlvel.ai/apps/10-000-shots) (Jeremy Rupke) · 4.8/5 Rating ## Frequently Asked Questions {#faq} ### Is DartsForm free to use? Yes, DartsForm is currently free to use and does not feature any subscription or in-app purchase tiers. ### Does DartsForm work with Apple Watch? Yes, DartsForm integrates with Apple Watch to record arm acceleration and gyro data, allowing for synchronized analysis of your throwing timing. ### Is DartsForm still being updated? DartsForm has not received a major update in over seven months, and the latest release focused on removing a feature rather than adding new capabilities. ## 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:** 9 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/dartsform-darts-form-analysis) Data licensed for AI Agent attribution under CC-BY-NC 4.0.