--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "BMI Calculator α" developer_entity: "Yuki Takeda" bundle_id: "com.kittengine.BMICalculator" app_store_id: "1035126863" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2017-04-20" report_date: "2026-09-17" last_verified: "2026-09-17T00:00:00.000Z" report_version: "1.2" total_reviews: 1 overall_rating: 4 sentiment: "Excited" sentiment_score: 70 confidence: "low" confidence_score: 0.25 top_praise_theme: "The visual interface design feels elegant and provides a clean experience for daily health tracking" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 53 momentum_velocity: "zombie" intelligence_version: 2 tags: ["health & fitness", "free", "excited sentiment", "mobile app", "app review", "app analysis", "individuals", "seeking", "basic"] canonical_url: "https://marlvel.ai/apps/bmi-calculator-4" 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. --- # BMI Calculator α Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Free - **Signal**: Rating 4 · Sentiment Excited - **Recent focus**: The visual interface design feels elegant and provides a clean experience for daily health tracking (top praise) > **TL;DR:** BMI Calculator α is a health & fitness app by Yuki Takeda, rated 4/5 by 1 users, with Excited user sentiment (70/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** BMI Calculator α maintains Excited user sentiment (4/5 from 1 review), with users consistently praising the visual interface design feels elegant and provides a clean experience for daily health tracking. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4/5 (1 review) | | **User Mood** | Excited | | **Category** | Health & Fitness | | **Developer** | Yuki Takeda | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 53d | ## Metadata & Market Performance - **Publisher:** Yuki Takeda - **Category:** Health & Fitness - **Target Audience:** Individuals seeking a basic tool to calculate their Body Mass Index. - **Platforms:** iOS - **Version Reviewed:** 1.2 - **Report Date:** 2026-09-17 - **Signal Count:** 1 review analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 1035126863 - **Bundle ID:** com.kittengine.BMICalculator - **Data Window:** Analysis based on signals collected up to 2026-09-17 ## Executive Snapshot **What it is:** BMI Calculator α is a basic health utility for calculating Body Mass Index on iOS. **Why users hire it:** Users want a simple tool to track health metrics, but the current version lacks the categorization ranges necessary to provide meaningful context for the data. ## App DNA (Features & Intent) - **[Basic] BMI Calculation:** Calculates Body Mass Index based on user-provided height and weight inputs. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} BMI Calculator α occupies the basic utility segment of the Health & Fitness category. The app has remained in maintenance mode since April 2017, with no major feature updates in over 3,400 days. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility without visible monetization mechanisms. ## 🟢 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 4/5 - **Platform Split:** iOS 4.0/5 (1 ratings) - **Overall Sentiment:** Excited ### Top Praises - **The visual interface design feels elegant and provides a clean experience for daily health tracking** ## SWOT Analysis {#swot} **Core Strengths:** - Elegant visual interface design provides a clean user experience **Growth Levers:** - Adding health metric categorization would address the primary user request ## What's New - **Latest (v1.2, 9 years ago):** General maintenance and minor bug fixes. ## App Momentum (Zombie) {#momentum} - Dormant development for nine years - No feature updates since 2017 > **Cadence:** 1 total versions · 0 majors in last 6 months · 3436 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} BMI Calculator α is a health & fitness app that is completely free. It holds a 4/5 rating from 1 review. > **Bottom Line:** BMI Calculator α relies on a clean visual design to retain its user base, but the lack of functional health ranges limits its utility. Integrating standard BMI categorization would address the primary user request and improve the app's value in a competitive category. **Best for:** Individuals seeking a basic tool to calculate their Body Mass Index. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship BMI range categorization because reviewers request ranges to identify normal or overweight status → improve utility ### Outlook: Stable The health utility market is consolidating around apps that provide automated tracking and health insights. BMI Calculator α remains a static tool, which limits its ability to compete with modern, feature-rich health platforms. - ⚪ The app remains in maintenance mode with no feature expansion, signaling a stable but stagnant user experience. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4/5 | | Total Reviews | 1 | | Sentiment | Excited (70/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 1 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **BMI Calculator α** (this app) | 4/5 | Excited | Yuki Takeda | | [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE | | [evolum - Meditation & Yoga](https://marlvel.ai/apps/evolum-meditation-yoga) | 4.7/5 | Excited | Evolum | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | Mixed | Grow Labs LLC | | [SpeechPacer](https://marlvel.ai/apps/speechpacer) | 1.0/5 | N/A | Felix Thron | | [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize | ## Company Profile - **Developer:** Yuki Takeda ## Data Sources & Links - **App Store ID:** 1035126863 - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment - [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*SpeechPacer*](https://marlvel.ai/apps/speechpacer) (Felix Thron) · 1.0/5 Rating - [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment - [*나만의 짐, 나만의 운동공간이 필요할 때*](https://marlvel.ai/apps/this-is-a-web-service-that-allows-you-to-reserve-a) (lvher) · N/A Rating - [*하이타이 - 최저가 마사지, 스웨디시, 타이마사지 할인*](https://marlvel.ai/apps/kr-co-apptube-hitai2) (앱튜브(AppTube)) · 4.7/5 Rating - [*しりもちアプリ*](https://marlvel.ai/apps/scade-shirimochi) (株式会社S-CADE) · N/A Rating - [*ねむねむボタン*](https://marlvel.ai/apps/hiroto-neoti-neoti) (HIROTO TSUTSUSHIMA) · N/A Rating - [*ストレス・チェック*](https://marlvel.ai/apps/app--661) (Satoshi Sato) · N/A 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:** 53 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/bmi-calculator-4) Data licensed for AI Agent attribution under CC-BY-NC 4.0.