--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Quick Carb - Carb Counter" developer_entity: "Robert Duke" bundle_id: "com.sfaapplication.carbcountfree" app_store_id: "392542176" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-04-16" report_date: "2026-08-30" last_verified: "2026-08-30T00:00:00.000Z" report_version: "3.2.0" total_reviews: 8 overall_rating: 4.1 confidence: "low" confidence_score: 0.2 data_age_days: 31 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["health & fitness", "freemium", "mobile app", "app review", "app analysis", "keto,", "low-carb,", "diabetic"] canonical_url: "https://marlvel.ai/apps/quick-carb-carb-counter" license: "CC-BY-NC 4.0" content_version: "v2" --- ## ⚠ Content Warning This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here. --- # Quick Carb - Carb Counter Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Freemium - **Signal**: Rating 4.13 > **TL;DR:** Quick Carb - Carb Counter is a health & fitness app by Robert Duke, rated 4.13/5 by 8 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Quick Carb - Carb Counter is a health & fitness app by Robert Duke. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.13/5 (8 reviews) | | **Category** | Health & Fitness | | **Developer** | Robert Duke | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 31d | ## Metadata & Market Performance - **Publisher:** Robert Duke - **Category:** Health & Fitness - **Target Audience:** Keto, low-carb, and diabetic users who prioritize speed and simplicity over comprehensive nutritional databases. - **Platforms:** iOS - **Version Reviewed:** 3.2.0 - **Report Date:** 2026-08-30 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 392542176 - **Bundle ID:** com.sfaapplication.carbcountfree - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-30 ## Executive Snapshot **What it is:** Quick Carb is a manual nutrition tracking utility for keto and diabetic users on iOS, designed for rapid, offline-first carb logging. **Why users hire it:** The app removes the cognitive load of searching through massive food databases, serving users who already know their intake and simply need a fast, private way to record it. ## App DNA (Features & Intent) - **[Differentiator] Manual Carb Logging:** Direct numeric input for carb tracking without database lookups, acting as a retention lever for power users. * *User Intent:* Users want visibility into their own performance and progress. - **[Standard] Apple Health Sync:** Two-way data exchange with HealthKit, gated behind a one-time premium unlock to drive paid conversion. * *User Intent:* Users expect seamless access across multiple devices. - **[Differentiator] Siri & Shortcuts:** Hands-free logging via voice commands, increasing daily session frequency by lowering the barrier to entry. * *User Intent:* Users are motivated by consistent progression and daily incentives. ## Market Position {#market-position} Quick Carb maintains a stable, niche presence in the Health & Fitness category, serving a specific audience that rejects the database-heavy design of mainstream rivals. The lack of recent feature expansion relative to the broader category suggests a focus on stability over aggressive market share growth. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with core logging and streak tracking, Premium one-time unlock for advanced history, health sync, and data export - **Analysis:** The one-time purchase model gates advanced data management and health integration, targeting users who prefer a single payment over recurring subscriptions. ## SWOT Analysis {#swot} **Core Strengths:** - Manual logging workflow removes database-dependency friction - One-time premium unlock targets subscription-resistant users **Growth Levers:** - Localized pricing could capture users priced out of subscription rivals ## Recent Changes (v2 → v3) {#recent-changes} The product strategy has pivoted from feature expansion toward retention-focused infrastructure, specifically prioritizing cloud-sync to address data loss concerns. This shift marks a departure from the previous focus on health-data correlation for the diabetic segment. **Overall trend**: Stable **Compared at**: 2026-08-30 ### High-impact changes - **[Shifted] Retention Strategy Pivot** (swot) ### Medium-impact changes - **[Added] Localized Pricing Opportunity** (swot) - **[Shifted] Competitive Vulnerability Assessment** (positioning) ## What's New - **Latest (v3.2.0, 4 months ago):** Introduced premium one-time purchase features including Trends & Averages, full history access, Apple HealthKit sync, and CSV export. ## App Momentum (Maintenance) {#momentum} - Ships bug fixes only, maintenance cadence. - Last major release four months ago. > **Cadence:** 1 total versions · 1 majors in last 6 months · 135 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Quick Carb - Carb Counter is a health & fitness app that is free with in-app purchases. It holds a 4.13/5 rating from 8 reviews. > **Bottom Line:** Quick Carb's manual logging workflow retains core users who reject database bloat, but the lack of cloud-sync creates a ceiling on long-term retention. Prioritizing data reliability would secure the user base against mainstream competitors. **Best for:** Keto, low-carb, and diabetic users who prioritize speed and simplicity over comprehensive nutritional databases. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship cloud-sync because manual-only storage is a churn risk for long-term users → increase retention ### Outlook: Stable The Health & Fitness category is consolidating around subscription-based models, leaving Quick Carb in a stable but vulnerable position. Its reliance on a one-time purchase model provides a clear differentiator, but the lack of cloud-sync and feature updates will eventually force power users toward more robust alternatives. - ⚪ The maintenance-only release cadence suggests the developer is prioritizing stability over growth, which limits the app's ability to respond to new market entrants. - 🟢 The one-time purchase model remains a strong differentiator against the subscription-heavy Health & Fitness category, maintaining a clear value proposition for the target audience. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.13/5 | | Total Reviews | 8 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Quick Carb - Carb Counter** (this app) | 4.13/5 | N/A | Robert Duke | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | n/a | Grow Labs LLC | | [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE | | [Strava: Run, Bike, Walk](https://marlvel.ai/apps/strava-run-bike-walk) | 4.7/5 | n/a | Strava, Inc. | | [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize | | [TallerTeen - Grow Taller Now](https://marlvel.ai/apps/tallerteen-grow-taller-now) | 4.7/5 | n/a | Viral App Developement LLC | ## Company Profile - **Developer:** Robert Duke - **Website:** [https://secondfiddleapps.com/carb-counter](https://secondfiddleapps.com/carb-counter) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/quick-carb-carb-counter/id392542176?uo=4) - **Dev Site:** [Official Website](https://secondfiddleapps.com/carb-counter) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment - [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) · 4.7/5 Rating - [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment - [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) · 4.7/5 Rating - [*Activity Tracker・FitnessView*](https://marlvel.ai/apps/activity-tracker-fitnessview) (Funn Media, LLC) · 4.0/5 Rating - [*Avatran Soul*](https://marlvel.ai/apps/avatran-soul) (Avatran GmbH) · N/A Rating - [*Bubblic: Connect with people.*](https://marlvel.ai/apps/bubblic-connect-with-people) (Bubblic Inc.) · 4.6/5 Rating | Excellent Sentiment - [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment - [*Holoholo: Daily Memories*](https://marlvel.ai/apps/holoholo-daily-memories) (For Pedestrians LLC.) · 4.4/5 Rating ## 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:** 31 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/quick-carb-carb-counter) Data licensed for AI Agent attribution under CC-BY-NC 4.0.