--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "FP Notebook" developer_entity: "Atmosphere Apps, Inc." bundle_id: "com.usbmis.fpnb" app_store_id: "835973313" google_play_id: "com.usbmis.troposphere.fpnb" category: "Medical" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-12-16" report_date: "2026-04-07" report_version: "4.1.14.1204" total_reviews: 4261 overall_rating: 4.87 sentiment: "Excited" sentiment_score: 65 confidence: "high" confidence_score: 0.85 data_age_days: 75 intelligence_version: 2 nemesis: "UpToDate" competitor_count: 11 tags: ["medical", "subscription", "excited sentiment", "mobile app", "app review", "app analysis", "primary", "emergency", "clinicians,"] canonical_url: "https://marlvel.ai/apps/com-usbmis-fpnb" license: "CC-BY-NC 4.0" last_verified: "2026-04-17T23:07:33.246Z" --- # FP Notebook App Audit > **TL;DR:** FP Notebook is a medical app by Atmosphere Apps, Inc., rated 4.87/5 by 4,261 users, with Excited user sentiment (65/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** FP Notebook maintains Excited user sentiment (4.87/5 from 4,261 reviews), with users consistently praising content quality and utility. ## Metadata & Market Performance - **Publisher:** Atmosphere Apps, Inc. - **Category:** Medical - **Target Audience:** Primary care and emergency clinicians, doctors, and healthcare professionals requiring a reliable, up-to-date point-of-care reference. - **Platforms:** iOS & Android - **Version Audited:** 4.1.14.1204 - **Audit Date:** 2026-04-07 - **Signal Count:** 99 reviews analyzed - **Confidence:** High (0.85/1.0) - **App Store ID (iOS):** 835973313 - **Bundle ID:** com.usbmis.fpnb - **Google Play ID:** com.usbmis.troposphere.fpnb - **Data Window:** Analysis based on signals collected up to 2026-04-07 ## Executive Snapshot FP Notebook is a long-standing medical reference app (est. 1995) providing over 6,100 interlinked topic pages for primary care and emergency clinicians. It differentiates itself through a massive, monthly-updated library and a highly concise 'clinical pearl' format. Despite a recent transition to a subscription model that caused some user friction, it remains a top-rated tool, currently ranking #54 in Grossing for the US Medical category. ## App DNA (Features & Intent) - **[Differentiator] Comprehensive Medical Library:** Access to over 6,000 interlinked topic pages across 31 specialty books and 700+ chapters. - **[Differentiator] Monthly Content Updates:** Continuous updates based on systematic literature reviews, conferences, and workshops. - **[Standard] Point-of-Care Reference:** Rapid access to clinical information designed for use during patient encounters. - **[Standard] Cross-Platform Synchronization:** Identical content available across mobile app, mobile web, and desktop platforms. * *User Intent:* Users expect seamless access across multiple devices. - **[Basic] Search and Navigation:** Tree-based hierarchy and search functionality for quick retrieval of medical topics. * *User Intent:* Users want to quickly find relevant content or features. ## Monetization Strategy - **Model:** Subscription - **Tiers:** 14-day free trial, Annual subscription at $24.99/year (iOS) or $19.99/year (Android) - **Analysis:** The app uses a low-cost annual subscription to fund ongoing editorial maintenance. While affordable compared to enterprise tools, the transition from a free model has created significant user resentment. ## 🟢 User Sentiment (High Confidence: 4,261 reviews) {#user-sentiment} - **Overall Rating:** 4.87/5 - **Platform Split:** iOS 4.8/5 (3,174 ratings) | Android 4.9/5 (1,087 ratings) - **Overall Sentiment:** Excited ### Top Praises - **Content Quality and Utility** | *Evidence:* "Comprehensive and succinct. Kudos to team!" - **Clinical Workflow Integration** | *Evidence:* "I use it every day. I can't imagine practicing medicine without it." ### Top Complaints (Impact Areas) - **Subscription Model Transition** | *Evidence:* "This app said it was free now I have to sign up for a free trial." - **Technical Bugs and Payment Issues** | *Evidence:* "Useless search engine. The built in search function is useless." ## SWOT Analysis **Core Strengths:** - Massive proprietary content library (6,100+ pages) - High user trust with 4.8+ star ratings - Monthly editorial update cycle - Strong legacy brand since 1995 **Critical Frictions:** - Poor search engine functionality - Android-specific UI bugs (forced tablet mode) - Subscription transition resentment - Zero social media presence **Growth Levers:** - Position as the affordable alternative to UpToDate - Modernize UI to attract younger residents - Improve search to increase DAU satisfaction - Build community through social media engagement **Market Threats:** - Free high-quality references like Merck Manual - Tech-forward competitors like AMBOSS - Negative brand sentiment from pricing changes - Industry giants with larger R&D budgets ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### FP Notebook vs UpToDate — Head to Head - **UpToDate** by Wolters Kluwer: The industry standard for evidence-based clinical decision support, offering deep-dive clinical reviews that overlap with FP Notebook's specialty books. ### Contenders (Strong Challengers) - **BMJ Best Practice** by BMJ Publishing Group: Evidence-based clinical decision support tool structured around the patient consultation process. - **PEPID** by PEPID: Specialized point-of-care reference focusing on emergency and primary care with interlinked clinical content. - **Merck Manual Professional** by Merck & Co.: Comprehensive, peer-reviewed medical reference provided for free, covering thousands of clinical topics. - **Skyscape Medical Library** by Skyscape: Aggregator platform providing mobile access to major primary care textbooks like CMDT and Ferri's Clinical Advisor. ### Peers (What They Do Better) - **MDCalc Medical Calculator** by MDCalc: Essential clinical decision tool providing the algorithms and scores often referenced within FP Notebook's pages. - **Sanford Guide** by Antimicrobial Therapy, Inc.: The gold standard for infectious disease guidance, a critical sub-specialty for primary care providers. - **VisualDX** by VisualDX: Diagnostic support system focusing on visual presentations of disease, complementing text-based references. - **AHRQ ePSS** by AHRQ: Specific tool for clinical preventive services, a core component of the primary care specialty. ### New Kids on the Block (What's Innovative) - **AMBOSS Medical Knowledge** by AMBOSS: Fast-growing medical platform with high-quality interlinked content and clinical tools, increasingly used by residents and attendings. - **WikiEM** by WikiEM, Inc.: Open-process emergency medicine wiki that provides a similar 'notebook' feel and rapid clinical access for acute care. ## The "So What?" (Strategic Takeaway) {#so-what} FP Notebook is a market-leading medical app that is available. With a 4.87/5 rating from 4,261 reviews, it delivers strong user satisfaction. **Strategic Opportunity:** While FP Notebook benefits from massive proprietary content library (6,100+ pages), its vulnerability lies in poor search engine functionality. A challenger could exploit this by focusing on position as the affordable alternative to uptodate. **Best for:** Primary care and emergency clinicians, doctors, and healthcare professionals requiring a reliable, up-to-date point-of-care reference. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.87/5 | | Total Reviews | 4,261 | | Sentiment | Excited (65/100) | | Confidence | High | | Pricing Model | Subscription | | Platforms | iOS & Android | | Key Features | 5 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **FP Notebook** (this app) | 4.87/5 | Excited | Atmosphere Apps, Inc. | | [Vulvar Pain Algorithm](https://marlvel.ai/apps/com-washgyn-vestibulodynia) | N/A/5 | N/A | Jennifer Lanoff | | [Total Reflexology-3D](https://marlvel.ai/apps/com-acupuncturelearning-totalreflexology) | 4.0/5 | N/A | GraphicVizion | | [CardioGenetics](https://marlvel.ai/apps/com-scd-risk-calculator) | N/A/5 | N/A | MARK EMILE PEPIN | | [ECGsource](https://marlvel.ai/apps/com-ecgsource-applicationname) | 3.0/5 | N/A | ECGsource LLC | | [My F1rst Steps](https://marlvel.ai/apps/com-myfirststeps-www) | 5.0/5 | N/A | My First Steps LLC | ## Company Profile - **Developer:** Atmosphere Apps, Inc. - **Website:** [https://www.fpnotebook.com/](https://www.fpnotebook.com/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/fp-notebook/id835973313?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.usbmis.troposphere.fpnb&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.fpnotebook.com/) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Vulvar Pain Algorithm*](https://marlvel.ai/apps/com-washgyn-vestibulodynia) (Jennifer Lanoff) — N/A Rating | N/A Sentiment - [*Total Reflexology-3D*](https://marlvel.ai/apps/com-acupuncturelearning-totalreflexology) (GraphicVizion) — 4.0/5 Rating | N/A Sentiment - [*CardioGenetics*](https://marlvel.ai/apps/com-scd-risk-calculator) (MARK EMILE PEPIN) — N/A Rating | N/A Sentiment - [*ECGsource*](https://marlvel.ai/apps/com-ecgsource-applicationname) (ECGsource LLC) — 3.0/5 Rating | N/A Sentiment - [*My F1rst Steps*](https://marlvel.ai/apps/com-myfirststeps-www) (My First Steps LLC) — 5.0/5 Rating | N/A Sentiment - [*Mobile VSO : Claims Guide*](https://marlvel.ai/apps/app-replit-mobilevso) (ANDREW THOMAS COOLEY) — 5.0/5 Rating | N/A Sentiment - [*Pelvic Pain Pentad*](https://marlvel.ai/apps/com-pentad-app) (Jennifer Lanoff) — N/A Rating | N/A Sentiment - [*Protectometer*](https://marlvel.ai/apps/protectometer) (noigroup) — 2.0/5 Rating | N/A Sentiment - [*Drug Facts by PillSync.com*](https://marlvel.ai/apps/drug-facts-by-pillsync-com) (Scanidme inc) — 4.3/5 Rating | Positive Sentiment - [*Beat Social Phobia with AJ*](https://marlvel.ai/apps/beat-social-phobia-with-aj) (Universal Relaxation Ltd) — 3.9/5 Rating | Excellent Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline: 1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning. 2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes. 3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights. - **Confidence Score:** 0.85/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 99 - **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:** 75 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-usbmis-fpnb) Data licensed for AI Agent attribution under CC-BY-NC 4.0.