--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "CPR add-on kit Instructor" developer_entity: "I.M.LAB inc" bundle_id: "com.imlabworld.HSInstructor" app_store_id: "1203164623" google_play_id: "com.imlabworld.android.testing.fw.imlab.heartisenseinstructor" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-10-13" report_date: "2026-10-14" last_verified: "2026-10-14T00:00:00.000Z" report_version: "1.49" total_reviews: 4 overall_rating: 1.8 sentiment: "Upset" sentiment_score: 20 confidence: "medium" confidence_score: 0.55 top_complaint_theme: "Inability to select child mannequin settings prevents accurate tracking for pediatric CPR training sessions" review_sample_size: 3 total_review_count: 3 analyzed_review_count: 3 data_age_days: 31 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["health & fitness", "free", "upset sentiment", "mobile app", "app review", "app analysis", "instructors", "professional", "training"] canonical_url: "https://marlvel.ai/apps/cpr-add-on-kit-instructor" 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. --- # CPR add-on kit Instructor Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Free - **Signal**: Rating 1.75 · Sentiment Upset - **Recent focus**: Inability to select child mannequin settings prevents accurate tracking for pediatric CPR training sessions (top complaint) > **TL;DR:** CPR add-on kit Instructor is a health & fitness app by I.M.LAB inc, rated 1.75/5 by 4 users, with Upset user sentiment (20/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** CPR add-on kit Instructor faces Upset user sentiment (1.75/5 from 4 reviews), with users reporting inability to select child mannequin settings prevents accurate tracking for pediatric cpr training sessions as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 1.75/5 (4 reviews) | | **User Mood** | Upset | | **Category** | Health & Fitness | | **Developer** | I.M.LAB inc | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 31d | ## Metadata & Market Performance - **Publisher:** I.M.LAB inc - **Category:** Health & Fitness - **Target Audience:** CPR instructors and professional training organizations requiring real-time performance monitoring for multiple students. - **Platforms:** iOS & Android - **Version Reviewed:** 1.49 - **Report Date:** 2026-10-14 - **Signal Count:** 3 reviews analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 1203164623 - **Bundle ID:** com.imlabworld.HSInstructor - **Google Play ID:** com.imlabworld.android.testing.fw.imlab.heartisenseinstructor - **Data Window:** Analysis based on signals collected up to 2026-10-14 ## Executive Snapshot **What it is:** CPR add-on kit Instructor is a classroom monitoring tool for CPR instructors to track student performance across multiple manikins on iOS and Android. **Why users hire it:** The app removes the manual observation burden for instructors by providing automated, guideline-compliant feedback on compression and ventilation metrics. ## App DNA (Features & Intent) - **[Differentiator] Multi-Manikin Monitoring:** Teachers can monitor up to six manikins simultaneously using the HeartiSense Add-on Kit, driving proprietary hardware sales. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Real-time CPR Feedback:** Visual and auditory feedback on compression and breath metrics ensures compliance with 2025 AHA and international standards. - **[Standard] Student Result Management:** Centralized tracking of student performance simplifies administrative tasks and encourages repeat institutional use. * *User Intent:* Users want visibility into their own performance and progress. ## Market Position {#market-position} CPR add-on kit Instructor holds a niche position as a hardware-linked utility, but its 1.75★ rating across 4 total platform ratings indicates significant friction. The lack of pediatric tracking and connectivity issues currently undermines its value as a professional-grade training tool. ## Monetization Strategy - **Model:** Free - **Tiers:** Free application for use with proprietary HeartiSense hardware - **Analysis:** The app functions as a free utility to support the sale of proprietary CPR training hardware. ## 🔴 User Sentiment (Medium Confidence: 3 of 3 reviews analyzed) {#user-sentiment} - **Overall Rating:** 1.75/5 - **Platform Split:** iOS 1.8/5 (4 ratings) - **Overall Sentiment:** Upset ### Top Complaints (Impact Areas) - **Inability to select child mannequin settings prevents accurate tracking for pediatric CPR training sessions** ## SWOT Analysis {#swot} **Core Strengths:** - Guideline-compliant feedback engine satisfies 2025 AHA/ERC certification requirements **Growth Levers:** - Reintroducing pediatric mannequin settings would capture the currently frustrated training segment ## What's New - **Latest (v1.3.27, today):** Updated CPR guidelines to 2025 standards for AHA, Anzcor, Canadian Red Cross, ERC, Heart and Stroke, and KACPR. ## App Momentum (Maintenance) {#momentum} - Updated 2025 international CPR guidelines. - Improved Android 16 compatibility. > **Cadence:** 2 total versions · 1 majors in last 6 months · 0 days since last update · 200 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} CPR add-on kit Instructor is a health & fitness app that is completely free. It holds a 1.75/5 rating from 4 reviews. > **Bottom Line:** Stabilizing the hardware-software link is the priority, as current connectivity failures prevent CPR add-on kit Instructor from serving its core function as a reliable training tool. Addressing these regressions would restore the utility of the HeartiSense hardware for professional instructors. **Best for:** CPR instructors and professional training organizations requiring real-time performance monitoring for multiple students. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Rebuild hardware connectivity logic because connection failures are the #1 driver of negative sentiment → restore instructor trust ### Outlook: Declining The market for instrumented CPR training is consolidating around guideline-compliant tools, but CPR add-on kit Instructor is currently losing ground due to technical regressions. Unless the developer restores pediatric support and fixes connectivity, training centers will likely shift to more stable, integrated hardware alternatives. - 🔴 Persistent hardware connectivity failures and signal latency prevent reliable recording of student breath intervals, eroding instructor trust in the tool. - 🔴 The removal of child-specific mannequin settings hinders pediatric training workflows, causing users to report the app is no longer fit for purpose. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 1.75/5 | | Total Reviews | 4 | | Sentiment | Upset (20/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **CPR add-on kit Instructor** (this app) | 1.75/5 | Upset | I.M.LAB inc | | [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE | | [Caspar Health](https://marlvel.ai/apps/caspar-health) | 3.6/5 | Mixed | GOREHA GmbH | | [evolum - Meditation & Yoga](https://marlvel.ai/apps/evolum-meditation-yoga) | 4.7/5 | Excited | Rodger Studio (Apps) | | [FAMHLTH: Family Health Tracker](https://marlvel.ai/apps/famhlth-family-health-tracker) | N/A/5 | N/A | Quinton Nixon | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | Mixed | Grow Labs LLC | ## Company Profile - **Developer:** I.M.LAB inc - **Website:** [https://heartisense.com](https://heartisense.com) - **Social:** [Instagram](https://www.instagram.com/imlab_official) · [Facebook](https://www.facebook.com/imlabworld) · [YouTube](https://www.youtube.com/channel/UC1sA4CR20gZiHroHIB5281g) ## Data Sources & Links - **App Store ID:** 1203164623 - **Google Play ID:** com.imlabworld.android.testing.fw.imlab.heartisenseinstructor - **Dev Site:** [Official Website](https://heartisense.com) - **Sources:** Developer website content, About us / company information, 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 - [*Caspar Health*](https://marlvel.ai/apps/caspar-health) (GOREHA GmbH) · 3.6/5 Rating - [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Rodger Studio (Apps)) · 4.7/5 Rating | Positive Sentiment - [*FAMHLTH: Family Health Tracker*](https://marlvel.ai/apps/famhlth-family-health-tracker) (Quinton Nixon) · N/A Rating - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*Lunara: Cycle, Symptom Tracker*](https://marlvel.ai/apps/lunara-cycle-symptom-tracker) (Fuzhou Jiku Technology Co., Ltd.) · N/A Rating - [*Medical Kundali Match Health*](https://marlvel.ai/apps/medical-kundali-match-health) (Medical Match Pvt Ltd) · N/A Rating - [*Ovulation Predictor*](https://marlvel.ai/apps/ovulation-predictor) (RAHI PATEL) · 1.0/5 Rating - [*QUITTR - Break Free Now*](https://marlvel.ai/apps/com-vnm-i-give-up) (Quittr, LLC) · 4.6/5 Rating - [*Revu: Custom Skincare Analysis*](https://marlvel.ai/apps/revu-custom-skincare-analysis) (Joshua Roberts) · 5.0/5 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:** 0.55/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 3 - **Data Sources:** user reviews, developer website, company about page, 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:** 31 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/cpr-add-on-kit-instructor) Data licensed for AI Agent attribution under CC-BY-NC 4.0.