--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Avalvi: INR Tracker & Dose Log" developer_entity: "Artur Skwarek" bundle_id: "com.avalvi.care.inr" app_store_id: "6751401090" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-09-09" report_date: "2026-09-09" last_verified: "2026-09-09T00:00:00.000Z" report_version: "1.4.8" total_reviews: 1 overall_rating: 5 sentiment: "Mixed" sentiment_score: 50 confidence: "medium" confidence_score: 0.45 top_praise_theme: "The core functionality provides helpful tracking for users managing their health and INR levels" top_complaint_theme: "Excessive advertising frequency disrupts the user experience and forces some to abandon the application" review_sample_size: 4 total_review_count: 4 analyzed_review_count: 4 data_age_days: 63 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["health & fitness", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "patients", "managing", "long-term"] canonical_url: "https://marlvel.ai/apps/avalvi-inr-tracker-dose-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. --- # Avalvi: INR Tracker & Dose Log Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Freemium - **Signal**: Rating 5 · Sentiment Mixed - **Recent focus**: Excessive advertising frequency disrupts the user experience and forces some to abandon the application (top complaint) · The core functionality provides helpful tracking for users managing their health and INR levels (top praise) > **TL;DR:** Avalvi: INR Tracker & Dose Log is a health & fitness app by Artur Skwarek, rated 5/5 by 1 users, with Mixed user sentiment (50/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Avalvi: INR Tracker & Dose Log shows Mixed sentiment (5/5 from 1 review) - users praise the core functionality provides helpful tracking for users managing their health and inr levels but report issues with excessive advertising frequency disrupts the user experience and forces some to abandon the application. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **User Mood** | Mixed | | **Category** | Health & Fitness | | **Developer** | Artur Skwarek | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 63d | ## Metadata & Market Performance - **Publisher:** Artur Skwarek - **Category:** Health & Fitness - **Target Audience:** Patients managing long-term anticoagulant therapy who require precise tracking of INR levels and medication adherence. - **Platforms:** iOS & Android - **Version Reviewed:** 1.4.8 - **Report Date:** 2026-09-09 - **Signal Count:** 4 reviews analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 6751401090 - **Bundle ID:** com.avalvi.care.inr - **Google Play ID:** com.avalvi.care.inr - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-09-09 ## Executive Snapshot **What it is:** Avalvi Care INR is a health tracking app for patients on anticoagulation therapy, providing INR logging and TTR statistics on iOS and Android. **Why users hire it:** The app removes the cognitive burden of manual therapy tracking by automating TTR calculations and generating professional reports for doctor visits, displacing paper-based logs. ## App DNA (Features & Intent) - **[Differentiator] TTR Statistics:** Automatically calculates Time in Therapeutic Range to measure therapy stability. - **[Differentiator] Local-First Data Storage:** Stores all health records locally on the device without cloud synchronization. * *User Intent:* Users expect seamless access across multiple devices. - **[Standard] Doctor-Ready PDF Reports:** Exports INR history and dose logs into professional PDF documents. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Avalvi Care INR occupies a niche in the Health & Fitness category, focusing on privacy-conscious patients. The app maintains a 5-star rating on iOS, though the total review count remains low, signaling a need for broader user acquisition to validate the current monetization model. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free version with ad support - **Analysis:** The freemium model relies on ad-supported free access, which currently drives user churn due to high ad frequency. ## 🟡 User Sentiment (Medium Confidence: 4 of 4 reviews analyzed) {#user-sentiment} - **Overall Rating:** 5/5 - **Platform Split:** iOS 5.0/5 (1 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **The core functionality provides helpful tracking for users managing their health and INR levels** ### Top Complaints (Impact Areas) - **Excessive advertising frequency disrupts the user experience and forces some to abandon the application** ## SWOT Analysis {#swot} **Core Strengths:** - Local-first data storage ensures 100% privacy for sensitive health records - TTR statistics provide objective therapy stability metrics **Growth Levers:** - Introducing a subscription-based ad-free tier could capture users currently churning due to ad density ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive assessment has shifted from passive observation to an active recommendation for monetization reform. The analysis now frames the maintenance-mode cadence as a direct threat to market share in the face of consolidating anticoagulation tracking tools. **Overall trend**: Mixed **Compared at**: 2026-09-09 ### High-impact changes - **[Shifted] Monetization Strategy Pivot** (pricing) ### Medium-impact changes - **[Added] Explicit Weakness and Opportunity Mapping** (swot) - **[Shifted] Market Outlook Hardening** (positioning) ## What's New - **Latest (v1.0.11, 1 months ago):** Maintenance release focused on bug fixes and performance improvements. - **Last Major (v1.4.8, today):** Expanded Avalvi Care INR accessibility by adding support for additional languages. ## App Momentum (Maintenance) {#momentum} - Ships ~0.12 releases per week. - Latest release focused on internationalization. > **Cadence:** 3 total versions · 1 majors in last 6 months · 0 days since last update · 36 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Avalvi: INR Tracker & Dose Log is a health & fitness app that is free with in-app purchases. It holds a 5/5 rating from 1 review. > **Bottom Line:** Transitioning to a subscription-based ad-free model would address the primary churn driver while unlocking recurring revenue, as the current ad-heavy freemium approach is actively eroding the user base. **Best for:** Patients managing long-term anticoagulant therapy who require precise tracking of INR levels and medication adherence. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Introduce a one-time purchase or subscription to remove ads because high ad frequency is the #1 complaint → increase retention ### Outlook: Mixed The anticoagulation tracking market is consolidating around tools that offer seamless, ad-free experiences for long-term patients. Avalvi Care INR remains exposed to churn as long as the ad-supported model disrupts the daily logging habit, which is the primary utility for its target audience. - 🔴 High ad frequency in the latest version disrupts the logging workflow, which directly correlates with user abandonment in recent reviews. - ⚪ The release cadence remains in maintenance mode, focusing on internationalization rather than addressing core feature requests like custom INR ranges. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Sentiment | Mixed (50/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Avalvi: INR Tracker & Dose Log** (this app) | 5/5 | Mixed | Artur Skwarek | | [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:** Artur Skwarek - **Website:** [https://avalvi.com](https://avalvi.com) ## Data Sources & Links - **App Store ID:** 6751401090 - **Google Play ID:** com.avalvi.care.inr - **Dev Site:** [Official Website](https://avalvi.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 - [*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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 4 - **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:** 63 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/avalvi-inr-tracker-dose-log) Data licensed for AI Agent attribution under CC-BY-NC 4.0.