--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Gin Air Calculator" developer_entity: "Samuel Jackson, Inc." bundle_id: "com.samjackson.GinAirCalc" app_store_id: "1250567115" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2017-10-25" report_date: "2026-08-25" last_verified: "2026-08-25T00:00:00.000Z" report_version: "1.1" total_reviews: 1 overall_rating: 5 sentiment: "Thrilled" sentiment_score: 90 confidence: "medium" confidence_score: 0.55 top_praise_theme: "The simple and quick data logging workflow allows users to store readings efficiently while on the go" top_complaint_theme: "Naming pipe locations with more than eight characters caused functional errors before the latest update" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 13 momentum_velocity: "zombie" intelligence_version: 3 tags: ["productivity", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "field", "engineers", "technicians"] canonical_url: "https://marlvel.ai/apps/gin-air-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Gin Air Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 5 · Sentiment Thrilled - **Recent focus**: Naming pipe locations with more than eight characters caused functional errors before the latest update (top complaint) · The simple and quick data logging workflow allows users to store readings efficiently while on the go (top praise) > **TL;DR:** Gin Air Calculator is a productivity app by Samuel Jackson, Inc., rated 5/5 by 1 users, with Thrilled user sentiment (90/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Gin Air Calculator maintains Thrilled user sentiment (5/5 from 1 review), with users consistently praising the simple and quick data logging workflow allows users to store readings efficiently while on the go. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **User Mood** | Thrilled | | **Category** | Productivity | | **Developer** | Samuel Jackson, Inc. | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 13d | ## Metadata & Market Performance - **Publisher:** Samuel Jackson, Inc. - **Category:** Productivity - **Target Audience:** Field engineers and technicians working with cotton gin drying and moisture restoration systems. - **Platforms:** iOS - **Version Reviewed:** 1.1 - **Report Date:** 2026-08-25 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 1250567115 - **Bundle ID:** com.samjackson.GinAirCalc - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-25 ## Executive Snapshot **What it is:** Gin Air Calculator is a specialized industrial utility for cotton gin field engineers to calculate and log air volume measurements on iOS. **Why users hire it:** The tool removes the cognitive friction of manual pitot tube calculations and paper-based logging for technicians working in high-moisture restoration environments. ## App DNA (Features & Intent) - **[Standard] Air Measurement Calculator:** Calculates FPM and CFM based on pitot tube pressure and pipe dimensions. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Data Logging Table:** Records multiple measurement locations with optional static pressure inputs. - **[Standard] Data Sharing:** Exports logged data tables via email for external analysis. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} Gin Air Calculator maintains a niche position as a free industrial utility with a 5.0-star rating based on a small sample of user feedback. The lack of updates over 3,226 days indicates the tool is a static support asset rather than a growth-focused product. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is provided as a free utility to support the maintenance and monitoring of Samuel Jackson industrial cotton gin equipment. ## 🟢 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 5/5 - **Platform Split:** iOS 5.0/5 (1 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **The simple and quick data logging workflow allows users to store readings efficiently while on the go** - **Emailing stored results directly from the app provides a convenient way to manage data exports** ### Top Complaints (Impact Areas) - **Naming pipe locations with more than eight characters caused functional errors before the latest update** ## SWOT Analysis {#swot} **Core Strengths:** - Specialized utility for Samuel Jackson, Inc. equipment creates a B2B brand lock-in. **Growth Levers:** - Adding non-circular pipe support would expand the addressable market to other air-based industries. ## Recent Changes (v2 → v3) {#recent-changes} The strategic assessment of the app has shifted from a 'Maintain' recommendation to a 'Sunset' recommendation due to the eight-year development drought and the emergence of cloud-connected industrial competitors. **Overall trend**: Declining **Compared at**: 2026-08-25 ### High-impact changes - **[Shifted] Strategic Recommendation** (positioning) ### Medium-impact changes - **[Added] Cloud-Sync Vulnerability** (swot) ### Low-impact changes - **[Shifted] Weakness Refinement** (swot) ## What's New - **Latest (v1.1, 8 years ago):** Resolved a character limit bug affecting pipe location naming. ## App Momentum (Zombie) {#momentum} - Maintenance mode since October 2017. - No feature expansion in eight years. > **Cadence:** 1 total versions · 0 majors in last 6 months · 3226 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Gin Air Calculator is a productivity app that is completely free. It holds a 5/5 rating from 1 review. > **Bottom Line:** Gin Air Calculator serves its narrow industrial purpose, but the eight-year update drought signals a sunset posture. Maintaining the tool as a static utility is sufficient for current equipment owners, but it will not capture new segments without a modern feature refresh. **Best for:** Field engineers and technicians working with cotton gin drying and moisture restoration systems. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the app in the App Store because the eight-year development gap indicates no further ROI → reduce brand maintenance costs ### Outlook: Stable The industrial utility market is shifting toward cloud-connected, multi-device monitoring, leaving static tools like Gin Air Calculator at a disadvantage. The app will likely remain a stable, niche support tool for existing equipment owners without further investment. - ⚪ The eight-year development gap confirms the app is in maintenance mode, meaning no further feature expansion is expected for the user base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Sentiment | Thrilled (90/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Gin Air Calculator** (this app) | 5/5 | Thrilled | Samuel Jackson, Inc. | | [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | ## Company Profile - **Developer:** Samuel Jackson, Inc. - **Website:** [https://samjackson.com](https://samjackson.com) - **Social:** [Facebook](https://www.facebook.com/SamJacksonCotton) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/gin-air-calculator/id1250567115?uo=4) - **Dev Site:** [Official Website](https://samjackson.com) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating - [*바로메모 - 매일 바로 작성하는 메모장*](https://marlvel.ai/apps/cswpd-memo) (SuWon Choi) · N/A Rating - [*근로장려금 알리미 - 신청, 기준, 금액계산 가이드*](https://marlvel.ai/apps/com-swing2app-v3-d83e9bb95c05347f59ad81dea3b925ebf) (SY Company) · 3.8/5 Rating - [*통화관리솔루션 (부평구청용)*](https://marlvel.ai/apps/byto-bupyeong) (BYTO) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Gin Air Calculator suitable for industries outside of cotton ginning? While designed for cotton gin drying and moisture restoration, the app's air velocity and volume calculations are applicable to other air-based systems, though it lacks specific features for non-cotton industries. ### Does Gin Air Calculator support cloud syncing for my measurements? No, the app does not support cloud syncing. Data is logged locally and exported via email, which may be a limitation for users requiring multi-device access. ### Are there more modern alternatives for air system monitoring? Yes, many modern industrial monitoring tools offer real-time cloud connectivity and multi-device syncing, which are not present in this static utility. ## 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:** 0.55/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **Data Sources:** user reviews, 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:** 13 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/gin-air-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.