--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Alcohol Check Logbook" developer_entity: "kurihara kazuki" bundle_id: "com.AlcCheckLog.app" app_store_id: "6779593732" category: "Business" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: true market_region: "US" platforms: "iOS" app_last_updated: "2026-08-11" report_date: "2026-10-01" last_verified: "2026-10-01T00:00:00.000Z" report_version: "1.0.1" total_reviews: 0 confidence: "low" confidence_score: 0.3 data_age_days: 44 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["business", "freemium", "mobile app", "app review", "app analysis", "small", "business", "owners"] canonical_url: "https://marlvel.ai/apps/alcohol-check-logbook" license: "CC-BY-NC 4.0" content_version: "v2" --- # Alcohol Check Logbook Intelligence Report ## TL;DR {#tldr} - **Category**: Business · Freemium > **TL;DR:** Alcohol Check Logbook is a business app by kurihara kazuki, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Alcohol Check Logbook is a business app by kurihara kazuki. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Business | | **Developer** | kurihara kazuki | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 44d | ## Metadata & Market Performance - **Publisher:** kurihara kazuki - **Category:** Business - **Target Audience:** Small business owners and safety managers in Japan who need to maintain manual alcohol check records for fleet compliance. - **Platforms:** iOS - **Version Reviewed:** 1.0.1 - **Report Date:** 2026-10-01 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6779593732 - **Bundle ID:** com.AlcCheckLog.app - **Data Window:** Analysis based on signals collected up to 2026-10-01 ## Executive Snapshot **What it is:** Alcohol Check Logbook is a manual record-keeping utility for Japanese fleet managers to log alcohol detector results on iOS. **Why users hire it:** The app removes the administrative friction of manual compliance tracking while ensuring data remains on-device, addressing privacy concerns for small operators. ## App DNA (Features & Intent) - **[Standard] Alcohol Check Logbook:** Manual entry of alcohol detector results for pre-drive and post-drive compliance. - **[Differentiator] PDF and CSV Export:** Generates reports by month, date range, or driver for administrative review. - **[Differentiator] Offline Data Storage:** Records remain on-device without cloud synchronization or account requirements. * *User Intent:* Users want uninterrupted access without internet dependency. ## Market Position {#market-position} Alcohol Check Logbook operates in the Japanese Business category, focusing on manual compliance workflows. The lack of a public rating count suggests the app is in the early stages of user acquisition. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier for recording and viewing, Logbook Pro subscription for PDF/CSV export - **Analysis:** Freemium model gates administrative reporting features behind a monthly or yearly subscription. ## SWOT Analysis {#swot} **Core Strengths:** - On-device storage architecture removes the connectivity dependency rivals require **Growth Levers:** - Localized inspection-reminder workflows for hardware maintenance could capture users currently using generic spreadsheet tools ## What's New - **Latest (v1.0.1, 1 months ago):** Introduced a completion calendar, CSV/PDF export filters, and driver/vehicle import tools. Added mandatory review workflows for abnormal results and improved system reliability. ## App Momentum (Maintenance) {#momentum} - Shipped completion calendar and export filters. - Added inspection reminders for detector management. - Maintains infrequent update cadence. > **Cadence:** 1 total versions · 1 majors in last 6 months · 51 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Alcohol Check Logbook is a business app that is free with in-app purchases. > **Bottom Line:** Alcohol Check Logbook secures its position by prioritizing data privacy, but the current subscription-gated export model may limit adoption among high-volume users. Focusing on conversion optimization for the Pro tier would unlock revenue growth without requiring a broader feature expansion. **Best for:** Small business owners and safety managers in Japan who need to maintain manual alcohol check records for fleet compliance. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] A/B test a limited-time free trial of PDF export because the current paywall is the primary conversion barrier → increase paid-tier adoption ### Outlook: Stable The market for manual compliance tools in Japan remains stable, but the shift toward automated reporting poses a long-term risk to manual logbook solutions. Alcohol Check Logbook must demonstrate its value as a reliable, offline-first alternative to maintain its relevance for small operators who prioritize data control over automation. - ⚪ The maintenance-mode release cadence suggests a focus on stability rather than aggressive feature expansion, which limits the app's ability to capture new market segments. - 🟢 The addition of inspection reminders for hardware maintenance increases the app's utility as a central hub for business equipment, which strengthens long-term user retention. ## 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 | | :--- | :--- | :--- | :--- | | **Alcohol Check Logbook** (this app) | N/A/5 | N/A | kurihara kazuki | | [Cisco Secure Client](https://marlvel.ai/apps/cisco-secure-client) | 3.8/5 | n/a | Cisco | | [SpraySelect](https://marlvel.ai/apps/sprayselect) | 4.1/5 | n/a | TeeJet Technologies | | [긱톡 - 재택부업, 프리랜서, 단기알바 정보 플랫폼](https://marlvel.ai/apps/com-gigtalk-gigtalk) | 4.5/5 | N/A | Nextstep Inc. | | [두란노](https://marlvel.ai/apps/app--971) | N/A/5 | N/A | Duranno | | [쿠펀치](https://marlvel.ai/apps/coupang-app-coupunch) | 1.0/5 | N/A | Coupang Corp. | ## Company Profile - **Developer:** kurihara kazuki - **Website:** [https://pomeranianstudio.com](https://pomeranianstudio.com) ## Data Sources & Links - **App Store ID:** 6779593732 - **Dev Site:** [Official Website](https://pomeranianstudio.com) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*Cisco Secure Client*](https://marlvel.ai/apps/cisco-secure-client) (Cisco) · 3.8/5 Rating - [*SpraySelect*](https://marlvel.ai/apps/sprayselect) (TeeJet Technologies) · 4.1/5 Rating - [*긱톡 - 재택부업, 프리랜서, 단기알바 정보 플랫폼*](https://marlvel.ai/apps/com-gigtalk-gigtalk) (Nextstep Inc.) · 4.5/5 Rating - [*두란노*](https://marlvel.ai/apps/app--971) (Duranno) · N/A Rating - [*쿠펀치*](https://marlvel.ai/apps/coupang-app-coupunch) (Coupang Corp.) · 1.0/5 Rating - [*아지트 - 함께 소통하는 업무용 커뮤니티*](https://marlvel.ai/apps/app--797) (Kakao Corp.) · 3.0/5 Rating - [*シフオプ*](https://marlvel.ai/apps/shift-management-service-to-support-optimal-placem) (Recruit Co.,Ltd.) · N/A Rating - [*아임히어 - 모바일 출결 관리 앱*](https://marlvel.ai/apps/com-imhere-client-student) (LFin) · 2.9/5 Rating - [*카매니저 - 중고차 딜러전용 전국 매물공유 플랫폼*](https://marlvel.ai/apps/kr-co-autocafe-carmanager) (atonmobility appmaster) · 3.0/5 Rating - [*금호고속 셔틀*](https://marlvel.ai/apps/kr-co-kumhobuslines-shuttle-route-passengernew) (kumhoexpress) · 2.1/5 Rating ## Frequently Asked Questions {#faq} ### Is Alcohol Check Logbook suitable for large fleet management? The app is designed for small businesses that require manual record-keeping. It lacks the cloud-based synchronization and automated reporting features typically required for large-scale fleet management. ### Does Alcohol Check Logbook require an internet connection? No, the app is designed for offline use. All data is stored locally on your device, and no cloud synchronization or account creation is required. ### What is the difference between the free and Pro versions? The free version allows for recording and viewing alcohol check results. The Logbook Pro subscription adds the ability to export reports in PDF or CSV format by month, date range, or driver. ## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, company about page, 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:** 44 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/alcohol-check-logbook) Data licensed for AI Agent attribution under CC-BY-NC 4.0.