Comparison

Opioid Calculator vs Intern Cheat Sheet

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Opioid Calculator

This medical tool calculates the total oral Morphine Equivalent Daily Dose (oMEDD) for patients using multiple opioids. It aims to simplify complex calculations for clinical practice, education, and research.

Highlights
  • Calculate oral Morphine Equivalent Daily Dose (oMEDD)
  • Simplify calculations for combined opioids
  • Facilitate clinical practice
  • Support medical education
  • Aid research
Features
Currently charting
Read full description

This Opioid Calculator Application is a tool for the calculation of total oral Morphine Equivalent Daily Dose (oMEDD). A particular design feature of the app is that it simplifies the calculation of oMEDD in cases where combinations of opioids are used. It is designed to provide easy accessibility and consistency to facilitate research, improve education and fill a void in the availability of reference conversion data in clinical practice. This opioid calculator is produced by the Faculty of Pain Medicine of the Australian and New Zealand College of Anaesthetists (FPM ANZCA) which is the peak body responsible for the education, training, continuing professional development and maintenance of standards of clinical practice for specialist pain medicine physicians in Australia and New Zealand.

About

Intern Cheat Sheet

A quick reference guide for medical interns and residents to chart common medications during ward rounds. It offers a simple interface to navigate drug groups, serving as a handy pocket tool for on-call situations.

Highlights
  • Quick medication charting
  • Reference for common drug groups
  • Simple navigation interface
  • Pocket-sized on-call tool
  • Designed for interns and residents
Features
Read full description

This app was made for interns and resident medical officers by a Junior Doctor as a reference guide to charting common medications on quick ward rounds where time is limited to check referencing sites or handbooks. It provides a simple to use interface to navigate through various common drug groups junior doctor's prescribe. It is a quick and handy guide to have in your pocket when your brain is not working on call.

Screenshots

Opioid Calculator4 screens
Intern Cheat Sheet3 screens

Verdict

The call

The clearest difference is update cadence: Intern Cheat Sheet at every 4 days against Opioid Calculator's every 6 months. Intern Cheat Sheet also leads on review sentiment (100% vs 81%) and iOS requirement (14.0 vs 16.6). Opioid Calculator's advantage is chart position (#173 vs unranked) and price ($0.99 vs $2.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Opioid Calculator costs $0.99 and Intern Cheat Sheet $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Opioid Calculator ships an update every 6 months, Intern Cheat Sheet every 4 days. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 6 level
Opioid Calculator versus Intern Cheat Sheet: the parameters behind the verdict, then further details
ParameterOpioid CalculatorIntern Cheat Sheet
Price$0.99 — better$2.99
Rating3.7 (9 ratings) — better—
Positive reviews81.3% of reviews100.0% of reviews — better
Number of ratings9 — better—
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#173 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.614.0 — better
Further details — not scored
Size3 MB3 MB
Age rating17+17+
DeveloperANZCAOmid Nazifi

Customer experience

Opioid Calculator

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews16 reviews
Positive81.3%
Neutral0.0%
Negative18.8%

Intern Cheat Sheet

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Opioid Calculator

No in-app purchases

None

Intern Cheat Sheet

No in-app purchases

Questions

Is Opioid Calculator free?
Opioid Calculator costs $0.99, with no in-app purchases.
Is Intern Cheat Sheet free?
Intern Cheat Sheet costs $2.99, with no in-app purchases.
Do Opioid Calculator or Intern Cheat Sheet have ads?
Neither Opioid Calculator nor Intern Cheat Sheet shows ads.
Which is updated more often, Opioid Calculator or Intern Cheat Sheet?
Opioid Calculator ships an update every 6 months, and Intern Cheat Sheet every 4 days. Most recently, Opioid Calculator was updated on October 16, 2026 and Intern Cheat Sheet on October 10, 2026.

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