--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Blood Sugar Tracker: A1c Log" developer_entity: "Taro Horiguchi" bundle_id: "com.gevvoihorry.BloodSugarLevelEn" app_store_id: "1663659052" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-07-30" report_date: "2026-08-04" last_verified: "2026-08-04T00:00:00.000Z" report_version: "1.12.2" total_reviews: 550 overall_rating: 4.8 sentiment: "Mixed" sentiment_score: 45 confidence: "medium" confidence_score: 0.5 top_praise_theme: "Users appreciate the accurate tracking of daily health metrics like weight and exercise within the app" top_complaint_theme: "Users report deceptive advertising regarding the ability to measure blood sugar levels without a physical glucometer" review_sample_size: 5 total_review_count: 5 analyzed_review_count: 5 data_age_days: 22 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["health & fitness", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "individuals", "managing", "diabetes"] canonical_url: "https://marlvel.ai/apps/blood-sugar-tracker-a1c-log" 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. --- # Blood Sugar Tracker: A1c Log Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Freemium - **Signal**: Rating 4.78 · Sentiment Mixed - **Recent focus**: Users report deceptive advertising regarding the ability to measure blood sugar levels without a physical glucometer (top complaint) · Users appreciate the accurate tracking of daily health metrics like weight and exercise within the app (top praise) > **TL;DR:** Blood Sugar Tracker: A1c Log is a health & fitness app by Taro Horiguchi, rated 4.78/5 by 550 users, with Mixed user sentiment (45/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Blood Sugar Tracker: A1c Log shows Mixed sentiment (4.78/5 from 550 reviews) - users praise users appreciate the accurate tracking of daily health metrics like weight and exercise within the app but report issues with users report deceptive advertising regarding the ability to measure blood sugar levels without a physical glucometer. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.78/5 (550 reviews) | | **User Mood** | Mixed | | **Category** | Health & Fitness | | **Developer** | Taro Horiguchi | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 22d | ## Metadata & Market Performance - **Publisher:** Taro Horiguchi - **Category:** Health & Fitness - **Target Audience:** Individuals managing diabetes or prediabetes who require simple glucose logging and dietary guidance. - **Platforms:** iOS & Android - **Version Reviewed:** 1.12.2 - **Report Date:** 2026-08-04 - **Signal Count:** 5 reviews analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 1663659052 - **Bundle ID:** com.gevvoihorry.BloodSugarLevelEn - **Google Play ID:** com.gevvoihorry.BloodSugarLevelEn - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-04 ## Executive Snapshot **What it is:** Blood Sugar Tracker: A1c Log is a health-tracking app for diabetes management that uses manual logging and AI-based meal analysis on iOS and Android. **Why users hire it:** Users want to understand the relationship between their dietary choices and blood sugar spikes without the friction of complex clinical software. ## App DNA (Features & Intent) - **[Differentiator] AI Meal Scan:** Analyzes meal photos to provide a 0–100 spike risk score with color cues and dietary tips. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Manual Glucose Log:** Records blood sugar readings, weight, and notes with support for mg/dL and mmol/L units. - **[Standard] Doctor Report Export:** Generates and exports health data summaries in CSV format for clinical review. ## Market Position {#market-position} The app maintains a 4.78 rating on iOS across 550 total ratings, yet the lack of recent feature updates suggests a maintenance-mode posture. This rating is currently threatened by a high volume of complaints regarding the app's inability to perform medical measurements. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free to download, Optional in-app purchases - **Analysis:** Freemium model relies on ad-supported free usage with potential for future in-app purchase monetization. ## 🟡 User Sentiment (Medium Confidence: 5 of 5 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.78/5 - **Platform Split:** iOS 4.8/5 (550 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Users appreciate the accurate tracking of daily health metrics like weight and exercise within the app** - **The simple interface allows users to view their health results without complex navigation or steep learning curves** ### Top Complaints (Impact Areas) - **Users report deceptive advertising regarding the ability to measure blood sugar levels without a physical glucometer** ## SWOT Analysis {#swot} **Core Strengths:** - AI-driven meal spike risk scoring provides a differentiated capability beyond standard manual logging. - Clean, readable UI design facilitates high-frequency daily logging for non-technical users. **Growth Levers:** - Explicitly clarify the manual-entry nature of the app in the App Store subtitle to reduce user frustration and refund requests. - Expand the CSV export functionality to include meal-spike risk data, increasing the utility for clinical review. ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive outlook has transitioned to a declining trend, driven by persistent user complaints regarding deceptive advertising and a lack of clear refund support. The developer has shifted focus toward mitigating these trust deficits through proposed marketing and policy updates. **Overall trend**: Declining **Compared at**: 2026-08-04 ### High-impact changes - **[Declined] Outlook Trend** (positioning) - **[Added] New Weaknesses and Threats** (swot) ### Medium-impact changes - **[Added] New Opportunities** (swot) - **[Added] Refund Policy Action Item** (positioning) ## What's New - **Latest (v1.9.0, 4 months ago):** General bug fixes and stability improvements. ## App Momentum (Maintenance) {#momentum} - Ships minor bug fixes only. - No major feature updates recently. > **Cadence:** 2 total versions · 0 majors in last 6 months · 4 days since last update · 130 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Blood Sugar Tracker: A1c Log is a health & fitness app that is free with in-app purchases. It holds a 4.78/5 rating from 550 reviews. > **Bottom Line:** Clarifying the app's manual-entry nature would reduce the refund surge and negative sentiment currently eroding the user base. Addressing this transparency gap is the necessary prerequisite to stabilizing the app's reputation before any further feature investment. **Best for:** Individuals managing diabetes or prediabetes who require simple glucose logging and dietary guidance. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Update App Store subtitle to explicitly state 'Manual Logging' because users report feeling misled by current marketing → reduce refund surge ### Outlook: Declining The health-tracking market is consolidating around apps that offer seamless hardware connectivity, making manual-entry tools increasingly vulnerable. Blood Sugar Tracker: A1c Log is currently exposed to negative sentiment and store-level friction, which will likely compress new-user conversion rates if the marketing transparency gap remains unaddressed. - 🔴 Persistent user complaints regarding deceptive advertising (needle-free monitoring) erode trust, which compounds the churn risk already visible in recent reviews. - ⚪ The four-month gap in feature updates indicates a maintenance-only cadence, which leaves the app vulnerable to competitors with active hardware-integration roadmaps. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.78/5 | | Total Reviews | 550 | | Sentiment | Mixed (45/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Blood Sugar Tracker: A1c Log** (this app) | 4.78/5 | Mixed | Taro Horiguchi | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | n/a | Grow Labs LLC | | [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 | | [Activity Tracker・FitnessView](https://marlvel.ai/apps/activity-tracker-fitnessview) | 4.0/5 | n/a | Funn Media, LLC | ## Company Profile - **Developer:** Taro Horiguchi - **Website:** [https://gevvoihorry.com](https://gevvoihorry.com) - **Social:** [X/Twitter](https://twitter.com/intent) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/blood-sugar-tracker-a1c-log/id1663659052?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.gevvoihorry.BloodSugarLevelEn&hl=en&gl=us) - **Dev Site:** [Official Website](https://gevvoihorry.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*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 - [*Liftr Workout & Gym Planner*](https://marlvel.ai/apps/liftr-workout-gym-planner) (Karan Pandya) · 4.5/5 Rating | Positive 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 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:** 22 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/blood-sugar-tracker-a1c-log) Data licensed for AI Agent attribution under CC-BY-NC 4.0.