--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Quick Lab Values Reference" developer_entity: "RER MedApps" bundle_id: "com.rermedapps.labvalues" app_store_id: "6478654826" category: "Medical" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-08-18" report_date: "2026-09-04" last_verified: "2026-09-04T00:00:00.000Z" report_version: "1.0" total_reviews: 0 sentiment: "Frustrated" sentiment_score: 25 confidence: "medium" confidence_score: 0.55 top_complaint_theme: "Users report the app is not actually free despite the store listing suggesting otherwise" review_sample_size: 2 total_review_count: 2 analyzed_review_count: 2 data_age_days: 26 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["medical", "freemium", "frustrated sentiment", "mobile app", "app review", "app analysis", "medical", "students,", "junior"] canonical_url: "https://marlvel.ai/apps/quick-lab-values-reference" 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. --- # Quick Lab Values Reference Intelligence Report ## TL;DR {#tldr} - **Category**: Medical · Freemium - **Signal**: Sentiment Frustrated - **Recent focus**: Users report the app is not actually free despite the store listing suggesting otherwise (top complaint) > **TL;DR:** Quick Lab Values Reference is a medical app by RER MedApps, with Frustrated user sentiment (25/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Quick Lab Values Reference is a medical app by RER MedApps. ## Quick Facts | Fact | Value | | :--- | :--- | | **User Mood** | Frustrated | | **Category** | Medical | | **Developer** | RER MedApps | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 26d | ## Metadata & Market Performance - **Publisher:** RER MedApps - **Category:** Medical - **Target Audience:** Medical students, junior doctors, nurses, and healthcare professionals requiring rapid clinical reference and exam preparation tools. - **Platforms:** iOS & Android - **Version Reviewed:** 1.0 - **Report Date:** 2026-09-04 - **Signal Count:** 2 reviews analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 6478654826 - **Bundle ID:** com.rermedapps.labvalues - **Google Play ID:** com.rermedapps.labvalues - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-09-04 ## Executive Snapshot **What it is:** Quick Lab Values Reference is a clinical pocket guide for medical students and clinicians, providing laboratory investigation ranges and calculation tools on iOS and Android. **Why users hire it:** The app removes the cognitive cost of manual lookup during ward rounds and OSCEs by centralizing reference ranges and clinical formulas in a single interface. ## App DNA (Features & Intent) - **[Standard] Clinical Reference Library:** Database of laboratory investigations including blood, urine, and special tests with normal ranges and clinical significance. - **[Differentiator] Clinical Calculation Tools:** Built-in calculators for eGFR, anion gap, osmolarity, and calcium levels to increase session frequency. - **[Differentiator] Exam-Oriented Summaries:** Concise notes and checklists structured for OSCEs and medical board preparation. ## Market Position {#market-position} Quick Lab Values Reference occupies a niche in the medical reference category, but its lack of recent feature updates and negative sentiment regarding pricing transparency limit its growth. The app relies on a freemium model that currently faces backlash from users expecting free access to core clinical data. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free access to core laboratory references, Premium features available via one-time purchase or subscription - **Analysis:** Freemium model utilizing ad-supported free access to drive volume, with advanced clinical tools gated behind premium purchases. ## 🔴 User Sentiment (Medium Confidence: 2 of 2 reviews analyzed) {#user-sentiment} - **Overall Sentiment:** Frustrated ### Top Complaints (Impact Areas) - **Users report the app is not actually free despite the store listing suggesting otherwise** ## SWOT Analysis {#swot} **Core Strengths:** - Clinical calculators increase session frequency - OSCE-oriented summaries provide exam-specific utility **Growth Levers:** - Remove paywall from core reference values to improve ratings - Update clinical data to maintain relevance against rivals ## Recent Changes (v2 → v3) {#recent-changes} The app's analytical profile has shifted from a focus on pricing friction to a more nuanced assessment of its maintenance-mode lifecycle. While the product remains unchanged, the outlook now balances the risks of data obsolescence against the potential stability benefits of a static clinical reference tool. **Overall trend**: Mixed **Compared at**: 2026-09-04 ### High-impact changes - **[Shifted] Contrarian Take Reversal** (positioning) ### Medium-impact changes - **[Added] Expanded SWOT Risks** (swot) - **[Added] Data Accuracy Priority** (positioning) ## App Momentum (Maintenance) {#momentum} - Ships bug fixes at 6-week cadence. - No major feature expansion recently. > **Cadence:** 2 total versions · 0 majors in last 6 months · 17 days since last update · 29 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Quick Lab Values Reference is a medical app that is free with in-app purchases. > **Bottom Line:** Quick Lab Values Reference must pivot its monetization to prioritize user trust over immediate conversion, as the current paywall strategy is actively eroding the app's reputation and store rating. **Best for:** Medical students, junior doctors, nurses, and healthcare professionals requiring rapid clinical reference and exam preparation tools. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Remove paywall from core reference values because users report it blocks essential information → improve store rating ### Outlook: Declining The medical reference market is consolidating around high-trust, frequently updated platforms. Quick Lab Values Reference is currently exposed due to its negative sentiment and lack of content updates, which will likely lead to further rating compression if the pricing friction is not addressed. - 🔴 Negative sentiment regarding pricing transparency drives churn, which compounds the rating drag already visible in the store. - ⚪ The maintenance-only release cadence ensures stability but risks data obsolescence against more active clinical rivals. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Sentiment | Frustrated (25/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Quick Lab Values Reference** (this app) | N/A/5 | Frustrated | RER MedApps | | [필잇 - 약 알림 및 복용 기록](https://marlvel.ai/apps/app--35) | N/A/5 | N/A | Hansub Yoo | | [레어노트 - 암·희귀질환 정보](https://marlvel.ai/apps/app--629) | 5.0/5 | N/A | LifeX, Inc. | | [창고형약국 약값체크](https://marlvel.ai/apps/com-hiddenwave-yakcheck) | N/A/5 | N/A | Lowkeybase | | [용인세브란스병원](https://marlvel.ai/apps/com-severance-newys) | 1.9/5 | N/A | Yonsei University Health System | | [1001Doktor](https://marlvel.ai/apps/com-binbirdoktor-binbirdoktor) | 4.8/5 | N/A | 1001Doktor Ltd. Şti. | ## Company Profile - **Developer:** RER MedApps - **Website:** [https://rermedapps.com](https://rermedapps.com) - **Social:** [Facebook](https://facebook.com/rermedapps) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/quick-lab-values-reference/id6478654826?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.rermedapps.labvalues&hl=en&gl=us) - **Dev Site:** [Official Website](https://rermedapps.com) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*필잇 - 약 알림 및 복용 기록*](https://marlvel.ai/apps/app--35) (Hansub Yoo) · N/A Rating - [*레어노트 - 암·희귀질환 정보*](https://marlvel.ai/apps/app--629) (LifeX, Inc.) · 5.0/5 Rating - [*창고형약국 약값체크*](https://marlvel.ai/apps/com-hiddenwave-yakcheck) (Lowkeybase) · N/A Rating - [*용인세브란스병원*](https://marlvel.ai/apps/com-severance-newys) (Yonsei University Health System) · 1.9/5 Rating - [*1001Doktor*](https://marlvel.ai/apps/com-binbirdoktor-binbirdoktor) (1001Doktor Ltd. Şti.) · 4.8/5 Rating - [*10th HiD*](https://marlvel.ai/apps/10th-hid) (Catch Dynamics, Inc.) · N/A Rating - [*12 Lead ECG Challenge*](https://marlvel.ai/apps/com-limmercreative-srtengine-12lead) (Limmer Creative) · 3.3/5 Rating - [*1-800 Contacts*](https://marlvel.ai/apps/com-1800contacts-1800contacts) (1-800 CONTACTS, Inc.) · 4.6/5 Rating - [*1B Pharmacy - Online Pharmacy*](https://marlvel.ai/apps/1b-pharmacy-online-pharmacy) (TRESOR HEALTHCARE PRIVATE LIMITED) · N/A Rating - [*1MEDICINE*](https://marlvel.ai/apps/1medicine) (Matthew Culbert) · 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:** 2 - **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:** 26 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/quick-lab-values-reference) Data licensed for AI Agent attribution under CC-BY-NC 4.0.