--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Carmin" developer_entity: "Chuan Nguyen Van" bundle_id: "com.min.car.free" app_store_id: "1527982107" google_play_id: "com.min.car" category: "Reference" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-01-12" report_date: "2026-05-20" last_verified: "2026-05-20T04:35:03.040Z" report_version: "1.5.0" total_reviews: 24737 overall_rating: 4.55 confidence: "low" confidence_score: 0.05 data_age_days: 43 momentum_velocity: "zombie" intelligence_version: 2 tags: ["reference", "free", "mobile app", "app review", "app analysis", "automotive", "technicians,", "mechanics,"] canonical_url: "https://marlvel.ai/intel-report/reference/com-min-car-free" license: "CC-BY-NC 4.0" content_version: "v2" --- # Carmin App Audit ## TL;DR {#tldr} - **Category**: Reference · Free - **Signal**: Rating 4.55 > **TL;DR:** Carmin is a reference app by Chuan Nguyen Van, rated 4.55/5 by 24.7K users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Carmin is a reference app by Chuan Nguyen Van. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.55/5 (24.7K reviews) | | **Category** | Reference | | **Developer** | Chuan Nguyen Van | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Chuan Nguyen Van - **Category:** Reference - **Target Audience:** Automotive technicians, mechanics, and students requiring access to vehicle-specific electrical schematics and technical documentation. - **Platforms:** iOS & Android - **Version Audited:** 1.5.0 - **Audit Date:** 2026-05-20 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 1527982107 - **Bundle ID:** com.min.car.free - **Google Play ID:** com.min.car - **Data Window:** Analysis based on signals collected up to 2026-05-20 ## Executive Snapshot Carmin is a reference tool providing a library of electrical wiring diagrams, technical documents, and instructional videos for automotive repair and study. The app is notable for its focus on providing regularly updated technical resources for automotive professionals and students. ## App DNA (Features & Intent) - **[Standard] Electrical Wiring Diagrams:** Provides a regularly updated database of wiring schematics for vehicle repair and educational reference. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Technical Document Library:** Offers a searchable collection of technical documentation for research and reference purposes. * *User Intent:* Users want to quickly find relevant content or features. - **[Standard] Instructional Video Library:** Features a library of videos designed to assist users with automotive repair tasks and technical study. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Monetization Strategy - **Model:** Free ## App Momentum (Zombie) {#momentum} Last updated 492d ago. 5 versions tracked. > **Cadence:** 5 total versions · 0 majors in last 6 months · 492 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Carmin is an established reference app that is completely free. With a 4.55/5 rating from 24.7K reviews, it shows polarized user reception. > **Bottom Line:** Carmin serves as a centralized, free digital repository for automotive electrical diagrams and technical reference materials. **Best for:** Automotive technicians, mechanics, and students requiring access to vehicle-specific electrical schematics and technical documentation. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.55/5 | | Total Reviews | 24.7K | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Carmin** (this app) | 4.55/5 | N/A | Chuan Nguyen Van | | [Hallow: Prayer & Meditation](https://marlvel.ai/intel-report/reference/hallow-prayer-meditation) | 4.7/5 | Excited | Hallow, Inc. | | [Islamic World - Ramadan 2026](https://marlvel.ai/intel-report/reference/islamic-world-ramadan-2026) | 4.7/5 | N/A | AppAspect Technologies Pvt. Ltd. | | [Dua - Quran Hisnul Muslim Duas](https://marlvel.ai/intel-report/reference/dua-quran-hisnul-muslim-duas) | 4.5/5 | N/A | ImranQureshi.com | | [LuckyGame - Video Game Tracker](https://marlvel.ai/intel-report/reference/luckygame-video-game-tracker) | 4.1/5 | N/A | Stuck at Home, LLC | | [LookUp: English Dictionary](https://marlvel.ai/intel-report/reference/lookup-english-dictionary) | 4.7/5 | N/A | Squircle Apps LLP | ## Company Profile - **Developer:** Chuan Nguyen Van - **Website:** [https://carmin-backend.appspot.com](https://carmin-backend.appspot.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/mx/app/carmin/id1527982107?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.min.car&hl=en&gl=mx) - **Dev Site:** [Official Website](https://carmin-backend.appspot.com) - **Sources:** App store metadata. ## Related Intel Reports - [*Hallow: Prayer & Meditation*](https://marlvel.ai/intel-report/reference/hallow-prayer-meditation) (Hallow, Inc.) — 4.7/5 Rating | Positive Sentiment - [*Islamic World - Ramadan 2026*](https://marlvel.ai/intel-report/reference/islamic-world-ramadan-2026) (AppAspect Technologies Pvt. Ltd.) — 4.7/5 Rating | N/A Sentiment - [*Dua - Quran Hisnul Muslim Duas*](https://marlvel.ai/intel-report/reference/dua-quran-hisnul-muslim-duas) (ImranQureshi.com) — 4.5/5 Rating | N/A Sentiment - [*LuckyGame - Video Game Tracker*](https://marlvel.ai/intel-report/reference/luckygame-video-game-tracker) (Stuck at Home, LLC) — 4.1/5 Rating | N/A Sentiment - [*LookUp: English Dictionary*](https://marlvel.ai/intel-report/reference/lookup-english-dictionary) (Squircle Apps LLP) — 4.7/5 Rating | N/A Sentiment - [*Motivation - Quotes & Music*](https://marlvel.ai/intel-report/reference/motivation-quotes-music) (Tien Long Nguyen) — 4.8/5 Rating | N/A Sentiment - [*Phonecard Identifier*](https://marlvel.ai/intel-report/reference/phonecard-identifier) (Amir Wald) — 5.0/5 Rating | N/A Sentiment - [*Siddur - Edot HaMizrach*](https://marlvel.ai/intel-report/reference/siddur-edot-hamizrach) (Dor Pascal) — 1.0/5 Rating | N/A Sentiment - [*Sanskrit/English Dictionary*](https://marlvel.ai/intel-report/reference/sanskrit-english-dictionary) (FB PUBLISHING LLC) — 4.7/5 Rating | N/A Sentiment - [*Antique Appraisal: ID Anything*](https://marlvel.ai/intel-report/reference/antique-appraisal-id-anything) (Dung Vu) — 5.0/5 Rating | N/A Sentiment ## 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 and evidence quoting. 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/reference/com-min-car-free) Data licensed for AI Agent attribution under CC-BY-NC 4.0.