--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "120,000 Medical Dictionary" developer_entity: "Sand Apps Inc." bundle_id: "com.sandapps.medschool" app_store_id: "649197913" category: "Reference" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2017-10-18" report_date: "2026-07-20" last_verified: "2026-07-20T00:00:00.000Z" report_version: "11.0" total_reviews: 2 overall_rating: 3 confidence: "low" confidence_score: 0 data_age_days: 27 intelligence_version: 3 nemesis: "‎Chemical Dictionary" competitor_count: 8 tags: ["reference", "paid", "mobile app", "app review", "app analysis", "medical", "students", "professionals"] canonical_url: "https://marlvel.ai/apps/120-000-medical-dictionary" license: "CC-BY-NC 4.0" content_version: "v2" --- # 120,000 Medical Dictionary Intelligence Report ## TL;DR {#tldr} - **Category**: Reference · Paid - **Signal**: Rating 3 > **TL;DR:** 120,000 Medical Dictionary is a reference app by Sand Apps Inc., rated 3/5 by 2 users, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** 120,000 Medical Dictionary is a reference app by Sand Apps Inc.. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3/5 (2 reviews) | | **Category** | Reference | | **Developer** | Sand Apps Inc. | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Low (0/1.0) | | **Data Age** | 27d | ## Metadata & Market Performance - **Publisher:** Sand Apps Inc. - **Category:** Reference - **Target Audience:** Medical students and professionals seeking quick, offline access to a comprehensive medical reference database. - **Platforms:** iOS - **Version Reviewed:** 11.0 - **Report Date:** 2026-07-20 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0/1.0) - **App Store ID (iOS):** 649197913 - **Bundle ID:** com.sandapps.medschool - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-07-20 ## Executive Snapshot **What it is:** 120,000 Medical Dictionary is a paid reference app for iOS providing a searchable database of 120,000 medical terms. **Why users hire it:** Users hire this app for quick, offline access to medical terminology without recurring subscription costs, serving the need for reliable, static reference material during study or practice. ## App DNA (Features & Intent) - **[Standard] Medical Terminology Database:** Provides a searchable library containing 120,000 medical terms. * *User Intent:* Users want to quickly find relevant content or features. - **[Standard] Search and Organization:** Supports multi-word search queries and allows users to bookmark specific terms. * *User Intent:* Users want to quickly find relevant content or features. ## Market Position {#market-position} The app currently holds a #48 Paid rank in its category in Japan, but the lack of updates since 2017 signals a maintenance-mode posture that limits its competitive reach. ## Monetization Strategy - **Model:** Paid - **Tiers:** $2.99 one-time purchase - **Price:** iOS: $2.99 - **Analysis:** The one-time purchase model ($2.99) provides a low-friction entry point compared to subscription-based academic tools. ## SWOT Analysis {#swot} **Core Strengths:** - One-time purchase model ($2.99) removes recurring subscription friction **Growth Levers:** - Integration of clinical research analysis could pivot the app from a static dictionary to an active research tool ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive assessment shifted from a neutral feature overview to a critical analysis of its legacy status and vulnerability to modern research tools. **Overall trend**: Declining **Compared at**: 2026-07-20 ### High-impact changes - **[Shifted] Maintenance mode classification** (positioning) - **[Added] Compatibility and competitive threats** (swot) ### Medium-impact changes - **[Shifted] Target audience narrowing** (audience) - **[Added] Pricing model transparency** (pricing) ### Low-impact changes - **[Removed] Feature set reduction** (features) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### 120,000 Medical Dictionary vs ‎Chemical Dictionary - **[‎Chemical Dictionary](https://marlvel.ai/apps/chemical-dictionary)** by Ban Nguyen Ngoc: This app competes directly by providing a specialized, offline-first reference tool for scientific terminology, mirroring this app's focus on structured, searchable academic data. - **Key differences:** - Offers bilingual support, expanding the potential user base beyond English-only medical or science students. - Includes a dedicated chemical equation search feature, providing higher utility for chemistry-focused academic users. - Maintains a more recent update cadence, ensuring compatibility with newer iOS versions and device hardware. ### Contenders (Strong Challengers) - **[물백과사전](https://marlvel.ai/apps/this-app-allows-you-to-easily-search-and-learn-wat)** by lvher: This app competes by positioning itself as a comprehensive, government-sourced terminology database, appealing to the same academic and professional research audience. - Leverages government-sourced data, which provides a unique trust and authority signal for academic users. - Features multilingual support, allowing for broader international accessibility compared to this app's current scope. ### Peers (What They Do Better) - **[SciSpace](https://marlvel.ai/apps/scispace)** by PubGenius Inc.: SciSpace competes by offering AI-driven semantic search and citation-backed insights, representing the modern evolution of academic reference tools. - Utilizes smart semantic search to provide context-aware answers rather than simple keyword-based dictionary definitions. - Offers instant paper insights and citation-backed answers, significantly reducing research time for academic users. - **[LabQuest Viewer](https://marlvel.ai/apps/labquest-viewer)** by Vernier Software & Technology: LabQuest Viewer serves the same scientific education space by providing technical tools for classroom monitoring and data visualization. - Provides real-time remote control and monitoring capabilities for laboratory hardware, a high-utility technical feature. - Designed specifically for classroom projection, facilitating group learning environments that a dictionary app cannot support. - **[GeoForge Academy](https://marlvel.ai/apps/com-galanisgalactus-geoforgeacademy)** by ZACHARY MASON KELLER: This app competes for the same educational market share by utilizing gamification and progress tracking to improve student retention. - Uses interactive mini-games to make learning complex subjects more engaging than a standard dictionary. - Includes built-in progress tracking, allowing users to visualize their study habits and academic growth. - **[DOPA](https://marlvel.ai/apps/dopa)** by Muhammed Rashid: DOPA targets the same student demographic by offering specialized practice question banks and mentorship programs for medical and science education. - Integrates a student mentorship program, creating a community-driven layer that this app lacks. - Focuses on active learning through practice question banks rather than just static term definitions. ### New Kids on the Block (What's Innovative) - **[ChemCalc - Mole Calculator](https://marlvel.ai/apps/chemcalc-mole-calculator)** by Paul Leadbeater: This app targets the chemistry-focused segment of the reference market by providing specialized calculation tools for students. - Provides specific utility tools like reacting mass calculators and equation balancers for chemistry students. - **[DatAIMed](https://marlvel.ai/apps/com-dataimed-mobile)** by DatAIMed: DatAIMed is a disruptive newcomer that shifts the focus from static medical definitions to active clinical data aggregation and research analysis. - Integrates clinical data aggregation and research analysis, moving beyond the scope of a basic dictionary. ## The "So What?" (Strategic Takeaway) {#so-what} 120,000 Medical Dictionary is an established reference app that is a paid app. With a 3/5 rating from 2 reviews, it shows polarized user reception. > **Bottom Line:** 120,000 Medical Dictionary retains value through its simple, one-time purchase model, but the lack of updates since 2017 makes it a legacy asset, so the PM should prioritize a codebase audit to determine if a feature-refresh is viable. **Best for:** Medical students and professionals seeking quick, offline access to a comprehensive medical reference database. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit codebase compatibility because the app has not been updated since 2017 → prevent potential removal from the App Store ### Feature Gaps vs Competitors - Semantic search (available in SciSpace but missing here) ### Outlook: Declining Market interest is shifting toward AI-driven, semantic research tools that provide context-aware insights, leaving static dictionary apps like this one in a declining trend. Without a modern feature set or active maintenance, the app will likely continue to lose relevance to competitors that offer active learning and research analysis. - 🔴 The lack of updates since 2017 indicates the app is in maintenance mode, which prevents it from competing with modern, AI-driven research tools. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3/5 | | Total Reviews | 2 | | Confidence | Low | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **120,000 Medical Dictionary** (this app) | 3/5 | N/A | Sand Apps Inc. | | [DatAIMed](https://marlvel.ai/apps/com-dataimed-mobile) | N/A/5 | N/A | DatAIMed | | [GeoForge Academy](https://marlvel.ai/apps/com-galanisgalactus-geoforgeacademy) | 5.0/5 | N/A | ZACHARY MASON KELLER | | [물백과사전](https://marlvel.ai/apps/this-app-allows-you-to-easily-search-and-learn-wat) | N/A/5 | N/A | lvher | | [LabQuest Viewer](https://marlvel.ai/apps/labquest-viewer) | 5.0/5 | N/A | Vernier Software & Technology | | [ChemCalc - Mole Calculator](https://marlvel.ai/apps/chemcalc-mole-calculator) | N/A/5 | Thrilled | Paul Leadbeater | ## Company Profile - **Developer:** Sand Apps Inc. ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/120-000-medical-dictionary/id649197913?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*DatAIMed*](https://marlvel.ai/apps/com-dataimed-mobile) (DatAIMed) · N/A Rating - [*GeoForge Academy*](https://marlvel.ai/apps/com-galanisgalactus-geoforgeacademy) (ZACHARY MASON KELLER) · 5.0/5 Rating - [*물백과사전*](https://marlvel.ai/apps/this-app-allows-you-to-easily-search-and-learn-wat) (lvher) · N/A Rating - [*LabQuest Viewer*](https://marlvel.ai/apps/labquest-viewer) (Vernier Software & Technology) · 5.0/5 Rating - [*ChemCalc - Mole Calculator*](https://marlvel.ai/apps/chemcalc-mole-calculator) (Paul Leadbeater) · N/A Rating | Excellent Sentiment - [*‎Chemical Dictionary*](https://marlvel.ai/apps/chemical-dictionary) (Ban Nguyen Ngoc) · 4.4/5 Rating - [*DOPA*](https://marlvel.ai/apps/dopa) (Muhammed Rashid) · 3.0/5 Rating - [*SciSpace*](https://marlvel.ai/apps/scispace) (PubGenius Inc.) · 2.9/5 Rating - [*Hallow: Prayer & Meditation*](https://marlvel.ai/apps/hallow-prayer-meditation) (Hallow, Inc.) · 4.7/5 Rating - [*고려대 한국어 속담 사전*](https://marlvel.ai/apps/app--428) (DaolSoft, Co., Ltd.) · 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:** 0/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 27 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/120-000-medical-dictionary) Data licensed for AI Agent attribution under CC-BY-NC 4.0.