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Opioid Calculator

Opioid Calculator

By ANZCA

The Opioid Calculator is a clinical tool for calculating oral Morphine Equivalent Daily Dose (oMEDD) for medical professionals on iOS and Android.

The App DNA

What makes this app unique?

Clinicians hire this tool to ensure consistent, research-backed opioid conversion data that minimizes the risk of manual calculation errors in high-stakes practice.

For Specialist pain medicine physicians and clinicians requiring consistent, reference-based opioid conversion data.

What does it look like?

Key features

oMEDD Calculationedge

Calculates total oral Morphine Equivalent Daily Dose for single or combined opioid regimens.

Opioid Safety Resourcesstandard

Integrated tab providing access to safety guidelines and position statements.

Contextual Safety Alertsedge

Triggers a prompt or pop-up when the calculated dose reaches the 40 mg/day threshold.

How much does it cost?

paid$0.99 one-time purchase on iOS

Paid model anchored at $0.99, positioning the tool as a professional reference utility rather than a consumer-grade app.

Velocity

Maintenance developmentUX improvementsperformanceShow more...

The app currently operates at a maintenance cadence, averaging approximately 0.08 releases per week over the last 18 months. Development is characterized by infrequent, sporadic updates focused primarily on platform compatibility and minor stability improvements. While the latest release introduced new clinical guidelines and safety resources, the overall release frequency remains low, indicating a focus on long-term stability rather than rapid feature iteration.

See all version history

Who built it?

ANZCA

10 apps tracked · Medical

ANZCA & FPM CPDANZCA & FPM CPDShareMe: File sharingShareMe: File sharingMi MoverMi MoverFile ManagerFile ManagerPOCO Launcher 2.0 - Customize,POCO Launcher 2.0 - Customize,Weather - By XiaomiWeather - By XiaomiMint LauncherMint Launcher小爱音箱小爱音箱Mi Wi-FiMi Wi-Fi
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User Sentiment

What do users think recently?

Fresh user feedback skews mixed. Users appreciate core calculation functionality provides reliable and fast results for daily professional tasks and lightweight application footprint allows for efficient performance on various mobile hardware, but report cursor jumping and input duplication errors disrupt long-form calculation sequences.

How are ratings & reviews evolving?

App Store
3.67 · 9

What users say, by theme

What Users Love
  • Core calculation functionality provides reliable and fast results for daily professional tasks
  • Lightweight application footprint allows for efficient performance on various mobile hardware
What Frustrates Users
  • Cursor jumping and input duplication errors disrupt long-form calculation sequences
+ 2 more themes
What Users Want 2 requests inside

52 of 52 recent reviews analyzed · high confidence · Mixed overall

Read the full review analysis

Unlock 2 more frustration themes and 2 user requests, each backed by review evidence.

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Competition

Competitive landscape for Opioid Calculator

How's the Medical market?

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.

Read the market outlook

The rivals identified

Oplossing berekenen
Oplossing berekenenactive nemesis

By Rimon

This app competes directly by providing specialized medical calculation tools, specifically targeting the clinical workflow of concentration and dosage management.

  • 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.
Opioid Calculator vs Oplossing berekenen

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Opioid Calculator

Where is it heading?

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.

The SWOT

Core Strengths
  • Institutional credibility of FPM ANZCA establishes a professional moat
  • Contextual safety alerts provide immediate clinical value
Critical Frictions 3 weaknesses inside
Growth Levers
  • Integration of memory recall buttons to support complex professional workflows
  • Expansion of reference databases to support regional clinical units
Market Threats 2 threats identified

Next best moves

1 Invest · 1 Maintain

Rebuild input field logic because cursor jumping disrupts long-form sequences → stabilize professional workflow

+ 1 more prioritized move

The counter-intuitive read

The app's professional moat is its primary liability…

Read the full take

Feature gaps

Memory storage and recall buttons (requested by users) +1

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.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

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Sources

  1. [1] App Store, source
  2. [2] Play Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Opioid Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Opioid Calculator Intelligence Report.” Updated Jul 4, 2026. https://marlvel.ai/apps/au-edu-anzca-opioidcalculatorapp

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