--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Opioid Calculator" developer_entity: "ANZCA" bundle_id: "au.edu.anzca.OpioidCalculatorApp" app_store_id: "1039219870" category: "Medical" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2025-11-17" report_date: "2026-07-04" last_verified: "2026-07-04T00:00:00.000Z" report_version: "4.0.0" total_reviews: 9 overall_rating: 3.7 sentiment: "Mixed" sentiment_score: 55 confidence: "high" confidence_score: 0.8 top_praise_theme: "Core calculation functionality provides reliable and fast results for daily professional tasks" top_complaint_theme: "Cursor jumping and input duplication errors disrupt long-form calculation sequences" review_sample_size: 52 total_review_count: 52 analyzed_review_count: 52 data_age_days: 51 momentum_velocity: "maintenance" intelligence_version: 5 nemesis: "Oplossing berekenen" competitor_count: 7 tags: ["medical", "paid", "mixed sentiment", "mobile app", "app review", "app analysis", "specialist", "medicine", "physicians"] canonical_url: "https://marlvel.ai/apps/au-edu-anzca-opioidcalculatorapp" 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. --- # Opioid Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Medical · Paid - **Signal**: Rating 3.67 · Sentiment Mixed - **Recent focus**: Cursor jumping and input duplication errors disrupt long-form calculation sequences (top complaint) · Core calculation functionality provides reliable and fast results for daily professional tasks (top praise) > **TL;DR:** Opioid Calculator is a medical app by ANZCA, rated 3.67/5 by 9 users, with Mixed user sentiment (55/100), available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Opioid Calculator shows Mixed sentiment (3.67/5 from 9 reviews) — users praise core calculation functionality provides reliable and fast results for daily professional tasks but report issues with cursor jumping and input duplication errors disrupt long-form calculation sequences. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.67/5 (9 reviews) | | **User Mood** | Mixed | | **Category** | Medical | | **Developer** | ANZCA | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | High (0.8/1.0) | | **Data Age** | 51d | ## Metadata & Market Performance - **Publisher:** ANZCA - **Category:** Medical - **Target Audience:** Specialist pain medicine physicians and clinicians requiring consistent, reference-based opioid conversion data. - **Platforms:** iOS - **Version Reviewed:** 4.0.0 - **Report Date:** 2026-07-04 - **Signal Count:** 52 reviews analyzed - **Confidence:** High (0.8/1.0) - **App Store ID (iOS):** 1039219870 - **Bundle ID:** au.edu.anzca.OpioidCalculatorApp - **Data Window:** Analysis based on signals collected up to 2026-07-04 ## Executive Snapshot **What it is:** The Opioid Calculator is a clinical tool for calculating oral Morphine Equivalent Daily Dose (oMEDD) for medical professionals on iOS and Android. **Why users hire it:** Clinicians hire this tool to ensure consistent, research-backed opioid conversion data that minimizes the risk of manual calculation errors in high-stakes practice. ## App DNA (Features & Intent) - **[Differentiator] oMEDD Calculation:** Calculates total oral Morphine Equivalent Daily Dose for single or combined opioid regimens. * *User Intent:* Users are motivated by consistent progression and daily incentives. - **[Standard] Opioid Safety Resources:** Integrated tab providing access to safety guidelines and position statements. * *User Intent:* Users need clear guidance to understand and adopt the product quickly. - **[Differentiator] Contextual Safety Alerts:** Triggers a prompt or pop-up when the calculated dose reaches the 40 mg/day threshold. * *User Intent:* Users want timely prompts to stay engaged without missing updates. ## Market Position {#market-position} The app maintains a niche professional position, ranking #14 in Medical (US). Its reliance on a paid model differentiates it from general-purpose calculators, but the 3.67-star rating suggests technical friction is limiting its professional adoption. ## Monetization Strategy - **Model:** Paid - **Tiers:** $0.99 one-time purchase on iOS - **Price:** iOS: $0.99 - **Analysis:** Paid model anchored at $0.99, positioning the tool as a professional reference utility rather than a consumer-grade app. ## 🟡 User Sentiment (High Confidence: 52 of 52 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.67/5 - **Platform Split:** iOS 3.7/5 (9 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Core calculation functionality provides reliable and fast results for daily professional tasks** - **Lightweight application footprint allows for efficient performance on various mobile hardware** ### Top Complaints (Impact Areas) - **Cursor jumping and input duplication errors disrupt long-form calculation sequences** ## SWOT Analysis {#swot} **Core Strengths:** - Institutional credibility of FPM ANZCA establishes a professional moat - Contextual safety alerts provide immediate clinical value **Growth Levers:** - Integration of memory recall buttons to support complex professional workflows - Expansion of reference databases to support regional clinical units ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Opioid Calculator vs Oplossing berekenen - **[Oplossing berekenen](https://marlvel.ai/apps/oplossing-berekenen)** by Rimon: This app competes directly by providing specialized medical calculation tools, specifically targeting the clinical workflow of concentration and dosage management. - **Key differences:** - Focuses on clinical concentration and ampule conversion rather than broad opioid-specific morphine equivalent daily dose calculations. - Lacks the specialized medical research backing and educational framework inherent in the ANZCA-developed target application. ### Peers (What They Do Better) - **[Beam Calculator](https://marlvel.ai/apps/beam-calculator)** by V PUGAZHENTHI: While in the utilities category, this app shares this app's core value proposition of providing complex, formula-driven calculations for professional engineering workflows. - Utilizes code-backed calculations and automated adequacy checks to ensure compliance with structural engineering standards. - Provides a dual-unit support system that simplifies international project collaboration for structural engineers. - **[Concrete Engineering - lite](https://marlvel.ai/apps/concrete-engineering-lite)** by V PUGAZHENTHI: This app serves the same professional demographic by offering a suite of specialized calculation tools designed for regulatory compliance and documentation. - Integrates comprehensive documentation tools that allow users to export calculation results for professional project reporting. - Prioritizes regulatory compliance within the interface, ensuring that all outputs meet specific industry-standard engineering codes. - **[Structural Engineering lite](https://marlvel.ai/apps/structural-engineering-lite)** by V PUGAZHENTHI: This app competes for the same professional utility market by providing a robust library of formulas and material references for structural analysis. - Features an extensive AISC section database that provides immediate material reference data for structural demand checks. - Offers a specialized demand-to-capacity check feature that streamlines the verification process for structural engineering designs. - **[Transformer Calculator.](https://marlvel.ai/apps/transformer-calculator)** by V PUGAZHENTHI: This app occupies the same professional utility space, focusing on high-precision electrical calculations that mirror this app's focus on medical precision. - Provides granular phase configuration and turns ratio analysis specifically tailored for electrical engineering workflows. - Maintains high user engagement through a specialized feature set that addresses complex voltage and current calculations. ### New Kids on the Block (What's Innovative) - **[NEC Box & Conduit Calc](https://marlvel.ai/apps/nec-box-conduit-calc)** by V PUGAZHENTHI: This newcomer targets the professional utility market with a highly optimized interface for specific field-based calculation tasks. - Delivers a field-optimized interface designed specifically for rapid box and conduit fill calculations on job sites. - **[Numby Pro](https://marlvel.ai/apps/numby-pro)** by Vivy Technologies: This app represents a modern, AI-driven approach to general calculation utilities that could disrupt traditional, static calculator tools. - Integrates natural language processing to allow users to perform complex calculations through conversational input methods. ## What's New - **Latest (v1.0, 10 years ago):** Technical update: signed with latest Apple certificate. ## App Momentum (Maintenance) {#momentum} - Shipped contextual safety alerts. - Updated clinical guidelines and position statements. > **Cadence:** 5 total versions · 2 majors in last 6 months · 229 days since last update · 197 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Opioid Calculator is an established medical app that is a paid app. It holds a 3.67/5 rating from 9 reviews. > **Bottom Line:** The Opioid Calculator maintains a strong reputation for core utility, but technical friction in input stability and UI contrast threatens its professional standard, so the PM should prioritize stability fixes to secure the clinical user base. **Best for:** Specialist pain medicine physicians and clinicians requiring consistent, reference-based opioid conversion data. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Rebuild input field logic because cursor jumping disrupts long-form sequences → stabilize professional workflow ### Feature Gaps vs Competitors - Memory storage and recall buttons (requested by users) ### Outlook: Mixed The clinical utility market is consolidating around tools that offer both high-precision data and seamless UI performance. While the app's institutional backing provides a strong foundation, the current technical friction in the interface will likely lead to increased churn among power users if not addressed in the next two quarters. - 🔴 Input duplication errors in the latest release disrupt long-form sequences, which compounds the rating drag already visible on the platform. - 🟢 The addition of safety resources and contextual alerts demonstrates active feature investment rather than maintenance mode. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.67/5 | | Total Reviews | 9 | | Sentiment | Mixed (55/100) | | Confidence | High | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Opioid Calculator** (this app) | 3.67/5 | Mixed | ANZCA | | [Structural Engineering lite](https://marlvel.ai/apps/structural-engineering-lite) | 4.0/5 | N/A | V PUGAZHENTHI | | [Transformer Calculator.](https://marlvel.ai/apps/transformer-calculator) | 4.8/5 | N/A | V PUGAZHENTHI | | [NEC Box & Conduit Calc](https://marlvel.ai/apps/nec-box-conduit-calc) | 4.9/5 | N/A | V PUGAZHENTHI | | [Concrete Engineering - lite](https://marlvel.ai/apps/concrete-engineering-lite) | 4.7/5 | N/A | V PUGAZHENTHI | | [Beam Calculator](https://marlvel.ai/apps/beam-calculator) | 4.0/5 | N/A | V PUGAZHENTHI | ## Company Profile - **Developer:** ANZCA - **Website:** [https://www.xiaomi.com](https://www.xiaomi.com) - **Social:** [Instagram](https://www.instagram.com/xiaomi.northamerica) · [Facebook](https://www.facebook.com/XiaomiSupportGlobal) · [X/Twitter](https://twitter.com/xiaomisupport) · [YouTube](https://www.youtube.com/channel/UCR59Xjv9bcmjeeUuUZn7dkg) · [TikTok](https://www.tiktok.com/@xiaomi.northamerica) · [LinkedIn](https://www.linkedin.com/company/xiaomi-technology) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/opioid-calculator/id1039219870?uo=2) - **Dev Site:** [Official Website](https://www.xiaomi.com) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Structural Engineering lite*](https://marlvel.ai/apps/structural-engineering-lite) (V PUGAZHENTHI) · 4.0/5 Rating - [*Transformer Calculator.*](https://marlvel.ai/apps/transformer-calculator) (V PUGAZHENTHI) · 4.8/5 Rating - [*NEC Box & Conduit Calc*](https://marlvel.ai/apps/nec-box-conduit-calc) (V PUGAZHENTHI) · 4.9/5 Rating - [*Concrete Engineering - lite*](https://marlvel.ai/apps/concrete-engineering-lite) (V PUGAZHENTHI) · 4.7/5 Rating - [*Beam Calculator*](https://marlvel.ai/apps/beam-calculator) (V PUGAZHENTHI) · 4.0/5 Rating - [*Numby Pro*](https://marlvel.ai/apps/numby-pro) (Vivy Technologies) · N/A Rating - [*Oplossing berekenen*](https://marlvel.ai/apps/oplossing-berekenen) (Rimon) · N/A Rating - [*FHO+ Calc*](https://marlvel.ai/apps/ca-fhocalc-app) (Manu Kaushik) · N/A Rating - [*Move On with AJ*](https://marlvel.ai/apps/move-on-with-aj) (Universal Relaxation Ltd) · 4.3/5 Rating | Positive Sentiment - [*NYC Employees PPO Plan*](https://marlvel.ai/apps/com-uhg-mobile-nyce) (United HealthCare Services, Inc.) · 4.6/5 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:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 52 - **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:** 51 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/au-edu-anzca-opioidcalculatorapp) Data licensed for AI Agent attribution under CC-BY-NC 4.0.