--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Nutrient Calculator" developer_entity: "Osteoporosis Canada" bundle_id: "com.osteoporosiscanada.nutrientcalculator" app_store_id: "6739436735" google_play_id: "com.OsteoporosisCanada.nutrientCalculator" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-04-10" report_date: "2026-06-10" last_verified: "2026-06-10T00:00:00.000Z" report_version: "2.3.0" total_reviews: 0 sentiment: "Upset" sentiment_score: 10 confidence: "low" confidence_score: 0.25 top_complaint_theme: "Slow response times when inputting food items into the diary break the logging habit" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 120 momentum_velocity: "maintenance" intelligence_version: 4 nemesis: "Macros from Brazil" competitor_count: 6 tags: ["health & fitness", "free", "upset sentiment", "mobile app", "app review", "app analysis", "individuals", "concerned", "health,"] canonical_url: "https://marlvel.ai/apps/nutrient-calculator" 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. --- # Nutrient Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Free - **Signal**: Sentiment Upset - **Recent focus**: Slow response times when inputting food items into the diary break the logging habit (top complaint) > **TL;DR:** Nutrient Calculator is a health & fitness app by Osteoporosis Canada, with Upset user sentiment (10/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Nutrient Calculator is a health & fitness app by Osteoporosis Canada. ## Quick Facts | Fact | Value | | :--- | :--- | | **User Mood** | Upset | | **Category** | Health & Fitness | | **Developer** | Osteoporosis Canada | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 120d | ## Metadata & Market Performance - **Publisher:** Osteoporosis Canada - **Category:** Health & Fitness - **Target Audience:** Individuals concerned with bone health, specifically those monitoring intake of calcium, vitamin D, protein, magnesium, and vitamin K. - **Platforms:** iOS & Android - **Version Reviewed:** 2.3.0 - **Report Date:** 2026-06-10 - **Signal Count:** 1 review analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 6739436735 - **Bundle ID:** com.osteoporosiscanada.nutrientcalculator - **Google Play ID:** com.OsteoporosisCanada.nutrientCalculator - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-06-10 ## Executive Snapshot **What it is:** Nutrient Calculator is a free health-tracking app for monitoring bone-health nutrients like calcium and vitamin D. **Why users hire it:** Users hire the app to manage specific clinical nutrition needs, but the current technical friction prevents it from serving as a reliable daily tracking tool. ## App DNA (Features & Intent) - **[Standard] Nutrient Intake Calculator:** Calculates daily intake for calcium, vitamin D, protein, magnesium, and vitamin K based on user input. * *User Intent:* Users are motivated by consistent progression and daily incentives. - **[Standard] Food Database:** Searchable library of food items to track nutrient consumption. * *User Intent:* Users want to quickly find relevant content or features. ## Market Position {#market-position} The app occupies a niche clinical health space, but its lack of monetization and low sentiment score suggest it functions as a brand-awareness tool rather than a competitive market participant. ## Monetization Strategy - **Model:** Free - **Tiers:** Fully free access to all calculator features - **Analysis:** The app operates as a free public health tool with no IAP or ad-supported monetization observed. ## 🔴 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Sentiment:** Upset ### Top Complaints (Impact Areas) - **Slow response times when inputting food items into the diary break the logging habit** ## SWOT Analysis {#swot} **Core Strengths:** - Clinical authority backed by Osteoporosis Canada drives trust in health-specific nutritional advice **Growth Levers:** - Addition of vitamin supplement logging would address a high-frequency user request for comprehensive daily tracking ## Recent Changes (v3 → v4) {#recent-changes} The app's competitive position has declined due to newly identified technical friction in the core logging workflow, shifting the outlook from stable to mixed. **Overall trend**: Mixed **Compared at**: 2026-06-10 ### High-impact changes - **[Declined] User Sentiment Emergence** (sentiment) - **[Shifted] Market Position Narrative** (positioning) ### Medium-impact changes - **[Added] New Weaknesses and Opportunities** (swot) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Nutrient Calculator vs Macros from Brazil - **[Macros from Brazil](https://marlvel.ai/apps/macros-from-brazil)** by Biographics Consultoria e Design LTDA: This app competes directly by providing a robust, database-driven nutritional calculation engine that mirrors the core utility of the Nutrient Calculator. - **Key differences:** - Integrates the TACO database for highly localized and accurate nutritional data points - Includes social sharing features that encourage user engagement and community-driven dietary tracking - Offers favorites management to streamline the logging process for frequent dietary intake ### Peers (What They Do Better) - **[GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor)** by Super Viral Studio: While focused on growth, it competes for the same health-conscious audience seeking data-driven insights into physical development and nutrition. - High-frequency update cadence keeps the app relevant and responsive to user feedback loops - Proprietary height prediction engine creates a unique value proposition that drives massive user acquisition - **[kids Health](https://marlvel.ai/apps/kids-health)** by SentientIT Software Solution: It serves as a peer in the health education space, offering nutritional planning tools similar to this app's core functionality. - Features a broad health information library that contextualizes nutrition within general pediatric wellness - Targets a specific demographic segment, allowing for more tailored nutritional planning advice - **[Roman: budget weight loss](https://marlvel.ai/apps/com-matovsky-hewlen)** by Roman Kuryanov: This app competes for the same user base interested in diet management and nutritional planning through a budget-conscious lens. - Provides personalized meal plans that directly translate nutritional goals into actionable shopping lists - Incorporates budget-savvy tips which lowers the barrier to entry for health-conscious users - **[Daybreaker Health Mobile App](https://marlvel.ai/apps/daybreaker-health-mobile-app)** by Daybreaker Health: It occupies the same health-tech vertical by focusing on longevity and biomarker tracking, which overlaps with this app's preventative health mission. - Utilizes adaptive longevity protocols to provide personalized health mapping beyond simple nutrient intake - Focuses on biomarker tracking to offer a more comprehensive view of systemic health ### New Kids on the Block (What's Innovative) - **[Caffeine Intake Tracker Log](https://marlvel.ai/apps/caffeine-intake-tracker-log)** by Mustafa Kulac: This newcomer targets the micro-tracking segment of the health market, competing for users who want granular control over specific nutrient intake. - Focuses on on-device data processing to ensure user privacy and faster, offline-capable intake logging ## What's New - **Latest (v2.4.0, 1 months ago):** Expanded food database with 300+ new items and improved search functionality. ## App Momentum (Maintenance) {#momentum} - Added 300+ food items to database. - Improved food diary search functionality. > **Cadence:** 2 total versions · 2 majors in last 6 months · 33 days since last update · 11 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Nutrient Calculator is a health & fitness app that is completely free. > **Bottom Line:** The app leverages strong clinical credibility but fails at basic usability, so the PM must prioritize fixing the search and logging latency to prevent total user attrition. **Best for:** Individuals concerned with bone health, specifically those monitoring intake of calcium, vitamin D, protein, magnesium, and vitamin K. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Rebuild diary search index because search inaccuracies are a top complaint → improve logging retention ### Feature Gaps vs Competitors - Social sharing features (available in Macros from Brazil but absent here) ### Outlook: Mixed The category is shifting toward database-driven, high-utility tracking tools that prioritize speed and accuracy. Nutrient Calculator remains exposed due to technical debt in its core logging workflow, so it must pivot to a more robust infrastructure to remain relevant against commercial rivals. - 🔴 High input latency in the diary workflow discourages daily use, which compounds the churn pressure from more responsive competitors. - 🟢 Recent expansion of the food database shows active maintenance, which provides a foundation for future feature-set growth. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Sentiment | Upset (10/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 2 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Nutrient Calculator** (this app) | N/A/5 | Upset | Osteoporosis Canada | | [Roman: budget weight loss](https://marlvel.ai/apps/com-matovsky-hewlen) | 5.0/5 | N/A | Roman Kuryanov | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.7/5 | N/A | Grow Labs LLC | | [Macros from Brazil](https://marlvel.ai/apps/macros-from-brazil) | 5.0/5 | N/A | Biographics Consultoria e Design LTDA | | [Daybreaker Health Mobile App](https://marlvel.ai/apps/daybreaker-health-mobile-app) | 5.0/5 | N/A | Daybreaker Health | | [Caffeine Intake Tracker Log](https://marlvel.ai/apps/caffeine-intake-tracker-log) | N/A/5 | N/A | Mustafa Kulac | ## Company Profile - **Developer:** Osteoporosis Canada ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/nutrient-calculator/id6739436735?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.OsteoporosisCanada.nutrientCalculator&hl=en&gl=us) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Roman: budget weight loss*](https://marlvel.ai/apps/com-matovsky-hewlen) (Roman Kuryanov) · 5.0/5 Rating - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.7/5 Rating - [*Macros from Brazil*](https://marlvel.ai/apps/macros-from-brazil) (Biographics Consultoria e Design LTDA) · 5.0/5 Rating - [*Daybreaker Health Mobile App*](https://marlvel.ai/apps/daybreaker-health-mobile-app) (Daybreaker Health) · 5.0/5 Rating - [*Caffeine Intake Tracker Log*](https://marlvel.ai/apps/caffeine-intake-tracker-log) (Mustafa Kulac) · N/A Rating - [*kids Health*](https://marlvel.ai/apps/kids-health) (SentientIT Software Solution) · 4.2/5 Rating - [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) · 4.7/5 Rating - [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) · 4.7/5 Rating - [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating - [*Impulse - Brain Training*](https://marlvel.ai/apps/impulse-brain-training) (GMRD Apps Limited) · 4.6/5 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:** 120 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/nutrient-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.