--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Chart Maker - Dynamic Rank Bar" developer_entity: "意 田" bundle_id: "com.ymmac.MapViewMaker" app_store_id: "1622759005" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2022-05-25" report_date: "2026-08-15" last_verified: "2026-08-15T00:00:00.000Z" report_version: "1.3" total_reviews: 8 overall_rating: 2.5 sentiment: "Frustrated" sentiment_score: 25 confidence: "medium" confidence_score: 0.5 top_praise_theme: "The core application concept remains engaging enough to keep users interested despite technical performance issues" top_complaint_theme: "Frequent application crashes during active use sessions disrupt the user experience and prevent consistent engagement" review_sample_size: 5 total_review_count: 5 analyzed_review_count: 5 data_age_days: 46 momentum_velocity: "zombie" intelligence_version: 3 tags: ["utilities", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "analysts", "content", "creators"] canonical_url: "https://marlvel.ai/apps/chart-maker-dynamic-rank-bar" license: "CC-BY-NC 4.0" content_version: "v2" --- # Chart Maker - Dynamic Rank Bar Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 2.5 · Sentiment Frustrated - **Recent focus**: Frequent application crashes during active use sessions disrupt the user experience and prevent consistent engagement (top complaint) · The core application concept remains engaging enough to keep users interested despite technical performance issues (top praise) > **TL;DR:** Chart Maker - Dynamic Rank Bar is a utilities app by 意 田, rated 2.5/5 by 8 users, with Frustrated user sentiment (25/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Chart Maker - Dynamic Rank Bar faces Frustrated user sentiment (2.5/5 from 8 reviews), with users reporting frequent application crashes during active use sessions disrupt the user experience and prevent consistent engagement as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 2.5/5 (8 reviews) | | **User Mood** | Frustrated | | **Category** | Utilities | | **Developer** | 意 田 | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 46d | ## Metadata & Market Performance - **Publisher:** 意 田 - **Category:** Utilities - **Target Audience:** Data analysts and content creators who need to produce animated charts and maps for presentations or social media. - **Platforms:** iOS - **Version Reviewed:** 1.3 - **Report Date:** 2026-08-15 - **Signal Count:** 5 reviews analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 1622759005 - **Bundle ID:** com.ymmac.MapViewMaker - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-15 ## Executive Snapshot **What it is:** Chart Maker - Dynamic Rank Bar is a utility for iOS that generates animated leaderboard charts and visual maps from imported CSV data. **Why users hire it:** The app serves creators who need to visualize data trends for social media without manual animation, removing the time cost of frame-by-frame editing. ## App DNA (Features & Intent) - **[Differentiator] Dynamic Bar Chart Generator:** Creates animated leaderboard-style bar charts from imported CSV data. * *User Intent:* Users are driven by competitive achievement and recognition. - **[Differentiator] Visual Map Templates:** Generates route distribution and graded area maps with customizable styles. * *User Intent:* Users value self-expression and personalized experiences. - **[Standard] CSV Data Import:** Parses structured CSV files to automatically populate chart templates. ## Market Position {#market-position} Chart Maker - Dynamic Rank Bar occupies a dormant position in the Utilities category with a 2.5-star rating across 8 total ratings. The lack of updates since 2022 signals a maintenance-mode state that prevents it from competing with modern, active visualization tools. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility with no visible in-app purchase or subscription tiers. ## 🔴 User Sentiment (Medium Confidence: 5 of 5 reviews analyzed) {#user-sentiment} - **Overall Rating:** 2.5/5 - **Platform Split:** iOS 2.5/5 (8 ratings) - **Overall Sentiment:** Frustrated ### Top Praises - **The core application concept remains engaging enough to keep users interested despite technical performance issues** ### Top Complaints (Impact Areas) - **Frequent application crashes during active use sessions disrupt the user experience and prevent consistent engagement** ## SWOT Analysis {#swot} **Core Strengths:** - Animated leaderboard generation provides a high-utility hook for social media creators **Growth Levers:** - Modernizing architecture to enable cloud-sync and subscription monetization ## Recent Changes (v2 → v3) {#recent-changes} The product remains in a four-year maintenance-mode state with no functional changes, though the internal strategy shifted from a total sunset to a proposed audit of crash logs. **Overall trend**: Stable **Compared at**: 2026-08-15 ### Medium-impact changes - **[Shifted] SWOT Re-framing** (swot) - **[Shifted] PM Action Plan Pivot** (positioning) ## What's New - **Latest (v1.3, 4 years ago):** Addressed unspecified bugs. ## App Momentum (Zombie) {#momentum} - Dormant for 1543 days. - No updates since May 2022. > **Cadence:** 1 total versions · 0 majors in last 6 months · 1542 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Chart Maker - Dynamic Rank Bar is an utilities app that is completely free. It holds a 2.5/5 rating from 8 reviews. > **Bottom Line:** Chart Maker - Dynamic Rank Bar serves a clear utility need, but the four-year development gap and persistent crash-on-input cycle render the current build non-functional for professional workflows. **Best for:** Data analysts and content creators who need to produce animated charts and maps for presentations or social media. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Audit crash logs because frequent session-breaking crashes drive negative sentiment → restore basic usability ### Outlook: Declining The data visualization utility market is shifting toward cloud-integrated, cross-platform tools that offer stable export workflows. Chart Maker - Dynamic Rank Bar remains trapped in a 2022-era build, and without a technical pivot, it will continue to lose relevance to active rivals. - 🔴 The four-year development gap (last release May 2022) indicates a maintenance-mode state that leaves the app vulnerable to modern, stable competitors. - 🔴 Persistent crash-on-input reports from users indicate that the current technical debt prevents the app from serving its primary utility function. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 2.5/5 | | Total Reviews | 8 | | Sentiment | Frustrated (25/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Chart Maker - Dynamic Rank Bar** (this app) | 2.5/5 | Frustrated | 意 田 | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology | | [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD | ## Company Profile - **Developer:** 意 田 - **Website:** [https://www.macbox.top](https://www.macbox.top) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/chart-maker-dynamic-rank-bar/id1622759005?uo=4) - **Dev Site:** [Official Website](https://www.macbox.top) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.4/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.5/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating - [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating ## Frequently Asked Questions {#faq} ### Is Chart Maker - Dynamic Rank Bar free to use? Yes, the app is currently distributed as a free utility with no visible in-app purchases or subscription tiers. ### Does Chart Maker - Dynamic Rank Bar work for professional data visualization? Based on user reviews, the app suffers from frequent crashes and input errors that make it unreliable for professional or consistent use. ### Is Chart Maker - Dynamic Rank Bar still being updated? No, the app has not received a feature or stability update since May 2022, indicating it is no longer under active development. ## 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:** 0.5/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 5 - **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:** 46 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/chart-maker-dynamic-rank-bar) Data licensed for AI Agent attribution under CC-BY-NC 4.0.