--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Vaccination Reminder" developer_entity: "Ketankumar Raval" bundle_id: "com.letsnurture.vaccination" app_store_id: "885491332" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2014-06-08" report_date: "2026-08-10" last_verified: "2026-08-10T00:00:00.000Z" report_version: "1.0" total_reviews: 3 overall_rating: 1 sentiment: "Upset" sentiment_score: 10 confidence: "low" confidence_score: 0.25 top_complaint_theme: "Frequent application crashes render the software unusable for users following the latest update" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 96 momentum_velocity: "zombie" intelligence_version: 3 tags: ["health & fitness", "free", "upset sentiment", "mobile app", "app review", "app analysis", "parents", "managing", "infant"] canonical_url: "https://marlvel.ai/apps/vaccination-reminder" 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. --- # Vaccination Reminder Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Free - **Signal**: Rating 1 · Sentiment Upset - **Recent focus**: Frequent application crashes render the software unusable for users following the latest update (top complaint) > **TL;DR:** Vaccination Reminder is a health & fitness app by Ketankumar Raval, rated 1/5 by 3 users, with Upset user sentiment (10/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Vaccination Reminder faces Upset user sentiment (1/5 from 3 reviews), with users reporting frequent application crashes render the software unusable for users following the latest update as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 1/5 (3 reviews) | | **User Mood** | Upset | | **Category** | Health & Fitness | | **Developer** | Ketankumar Raval | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 96d | ## Metadata & Market Performance - **Publisher:** Ketankumar Raval - **Category:** Health & Fitness - **Target Audience:** New parents managing infant health schedules and medical professionals coordinating patient vaccination timelines. - **Platforms:** iOS - **Version Reviewed:** 1.0 - **Report Date:** 2026-08-10 - **Signal Count:** 1 review analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 885491332 - **Bundle ID:** com.letsnurture.vaccination - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-10 ## Executive Snapshot **What it is:** Vaccination Reminder is a health-tracking utility for parents and doctors to manage infant immunization schedules on iOS. **Why users hire it:** Users hire the app to automate vaccination tracking and reduce the cognitive load of medical scheduling. The doctor-parent communication module serves as the primary mechanism for coordinating care. ## App DNA (Features & Intent) - **[Differentiator] Doctor-Parent Communication Module:** Dual-interface system allowing doctors to push vaccination reminders directly to parent accounts. * *User Intent:* Users want timely prompts to stay engaged without missing updates. - **[Standard] Multi-Channel Reminder System:** Automated alerts delivered via SMS, email, push notifications, and phone calls. * *User Intent:* Users want timely prompts to stay engaged without missing updates. ## Market Position {#market-position} The app is effectively in a zombie state with no updates since 2014. With a 1.0-star rating across 3 ratings, it holds no viable market position against modern health-tracking tools. ## Monetization Strategy - **Model:** Free - **Tiers:** Free version with no stated subscription or IAP - **Analysis:** The app operates as a free utility with no visible monetization gates. ## 🔴 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 1/5 - **Platform Split:** iOS 1.0/5 (3 ratings) - **Overall Sentiment:** Upset ### Top Complaints (Impact Areas) - **Frequent application crashes render the software unusable for users following the latest update** ## SWOT Analysis {#swot} **Core Strengths:** - Dual-interface system allows doctors to push vaccination reminders directly to parent accounts **Growth Levers:** - High demand for automated, multi-channel health reminders remains unaddressed by this abandoned tool ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive position has declined further as the assessment confirms total hardware incompatibility and an increase in the number of negative ratings. **Overall trend**: Declining **Compared at**: 2026-08-10 ### High-impact changes - **[Added] OS Compatibility Weakness** (swot) ### Medium-impact changes - **[Shifted] Rating Data Update** (positioning) - **[Added] Competitive Threat** (swot) ## App Momentum (Zombie) {#momentum} - Silent for over 12 years. - Zero updates since June 2014. > **Cadence:** 1 total versions · 0 majors in last 6 months · 4446 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Vaccination Reminder is a health & fitness app that is completely free. It holds a 1/5 rating from 3 reviews. > **Bottom Line:** Vaccination Reminder offers a useful doctor-parent communication mechanism, but the 12-year update gap and persistent crashes make it a liability for users, so the developer should sunset the project to protect their professional reputation. **Best for:** New parents managing infant health schedules and medical professionals coordinating patient vaccination timelines. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the application because the 12-year lack of updates and persistent crashes make it a brand liability → eliminate support costs. ### Outlook: Declining The market for health-tracking is consolidating around active, cloud-synced platforms that offer high reliability. Vaccination Reminder is currently a liability that provides no value to users, so sunsetting is the only logical step to prevent further brand damage. - 🔴 The 12-year update gap prevents the app from running on modern hardware, which guarantees total user churn. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 1/5 | | Total Reviews | 3 | | Sentiment | Upset (10/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Vaccination Reminder** (this app) | 1/5 | Upset | Ketankumar Raval | | [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:** Ketankumar Raval ## Data Sources & Links - **App Store ID:** 885491332 - **Sources:** 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 | Positive 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:** 0.25/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **Data Sources:** user reviews, 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:** 96 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/vaccination-reminder) Data licensed for AI Agent attribution under CC-BY-NC 4.0.