Comparison

Opioids Dosage Conversion vs New Innovations

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

Head to head
About

Opioids Dosage Conversion

This app is a calculator for trained medical professionals to convert opioid analgesic dosages. It supports various common opioids and administration routes, offering features like breakthrough dosing and cross-tolerance calculations.

Highlights
  • Opioid dosage conversion
  • Multiple drug support
  • Multiple route support
  • Breakthrough dosing calculator
  • Incomplete cross tolerance option
  • Instructional details
Features
Read full description

Opioids by Chris Marcellino MD and Norris Vivatrat MD is an opioid analgesic dosage conversion calculator for use by trained medical professionals. The application supports conversion to and from opioids commonly prescribed and used in U.S. hospitals orally, parenterally, or transdermally, including morphine, codeine, hydromorphone, hydrocodone, fentanyl, methadone, oxycodone and oxymorphone. The application is intended to help and instruct in the process of conversion of opioid regimens. • Native support for iPhone, iPad and iPod touch • Multiple route support • Multiple drug support • Incomplete cross tolerance option • Breakthrough dosing calculator • Provides instructional details about each calculation • Saves last calculation on exit • Supports landscape and portrait modes • Reference guide By Professor EBM, the Internal Medicine Residency Teaching Resource for Evidence-Based Medicine: http://www.professorebm.com/, a resource of the Santa Clara Valley Medical Center. While effort has been made to ensure that calculations are accurate and that conversion factors are in accordance with current accepted medical practices, use of this application is entirely at your own risk. This application should only be used by trained medical professionals and all results should be double checked by hand. Use of the app requires acceptance of the terms of use that are included with the application. Please send support requests and feedback using the link in the About tab of the app, though as a free academic tool we only have limited resources to address new feature requests. Opioid equipotency data is taken from CAPC conversion values except where noted (see the reference tab in the app.) CAPC values are as published in the Center to Advance Palliative Care Prescribing Opioids: A Reference Guide curriculum, which are adapted from McPherson ML. Demystifying Opioid Conversion Calculations: A Guide for Effective Dosing, 2nd ed. American Society of Health-System Pharmacists, Bethesda, Maryland, 2018. EPEC values are as published in EPEC-O Participants Handbook, 2005. Chris Marcellino, MD — Mayo Clinic Norris Vivatrat, MD — UCSD Medical Center Special thanks to Dr. Tom Mouser (EveryStep, Des Moines, IA) and Dr. David Rand (UVM Medical Center).

About

New Innovations

This app helps medical residents, fellows, and students track work hours, log procedures, and manage evaluations on the go. It offers a secure login and QR code scanning for attendance, streamlining clinical learning tasks.

Highlights
  • Work Hours Tracking
  • Procedure Logging
  • Procedure Privileges Monitoring
  • On-demand Evaluations
  • Direct Observation Assessments
  • QR Code Scanner for Attendance
Read full description

The New Innovations mobile app is designed for graduate medical education (GME) Residents and Fellows, and undergraduate medical education (UME) students in today’s clinical learning environment. GME users can utilize Work Hours, Procedure Privileges, Procedure Logging, Evaluations and a QR code scanner for conference attendance tracking. UME users can also access Evaluations and the QR code scanner with more yet to come. Free from the constraint of returning to a desk or workstation, trainees can now engage with the key features of the New Innovations suite anywhere! Please Note: Most features of New Innovations are accessible and compatible with current mobile web browsers. The app delivers a secure, persistent log-in that requires users to sign in once, and then only again after 30 days of inactivity. All users must have a valid New Innovations log-in. GME Work Hours Approve hours logged manually or previously scheduled Add or edit hours of current day or previous 13 days View scheduled hours up to two days in the future Select “did not work” as an option if missed scheduled hours Include date, time and location See violation details that are not in compliance with ACGME rules Procedure Privileges Monitor progress towards procedure targets within your home department View privileges achieved / completed for other departments Check procedures listed alphabetically Verify level of supervision required to conduct a procedure Procedure Logger Select appropriate procedure at the correct location Provide information required by the program Submit to observer for approval Review list of logged procedures and see confirmation status Evaluations Available for residents, fellows and faculty Complete and request on-demand evaluations Direct Observation Assessments Conduct on-the-spot assessments based on published EPAs. Avoid supervisor log-in and receive a summary or send a request to supervisors to complete. QR Code Scanner Access within the app Use to scan QR codes for conference attendance tracking UME Evaluations Available for students and faculty Complete and request on-demand evaluations QR Code Scanner Access within the app Use to scan QR codes for conference attendance tracking

Screenshots

Opioids Dosage Conversion4 screens
New Innovations4 screens

Verdict

The call

The clearest difference is review sentiment: Opioids Dosage Conversion at 78% against New Innovations's 4%. Opioids Dosage Conversion also leads on rating (4.3 vs 1.9). New Innovations's advantage is update cadence (every 5 weeks vs every 4 months) and ratings volume (117 vs 19). On price, ads, in-app purchases and monetization model 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Opioids Dosage Conversion holds the better App Store score, 4.3 against 1.9. That said, the two scores are not equally well evidenced: New Innovations has 117 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 78% of Opioids Dosage Conversion's written reviews are positive against 4% of New Innovations's.

UpkeepUpdate frequency

Opioids Dosage Conversion ships an update every 4 months, New Innovations every 5 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Opioids Dosage Conversion versus New Innovations: the parameters behind the verdict, then further details
ParameterOpioids Dosage ConversionNew Innovations
PriceFreeFree
Rating4.3 (19 ratings) — better1.9 (117 ratings)
Positive reviews77.8% of reviews — better3.6% of reviews
Number of ratings19117 — better
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size2 MB74 MB
Age rating17+12+
DeveloperChris Marcellino MD LLCNew Innovations, Inc.

Customer experience

Opioids Dosage Conversion

All ratings17 ratings
Positive82.4%
Neutral5.9%
Negative11.8%
Written reviews45 reviews
Positive77.8%
Neutral13.3%
Negative8.9%

New Innovations

All ratings106 ratings
Positive15.1%
Neutral10.4%
Negative74.5%
Written reviews56 reviews
Positive3.6%
Neutral16.1%
Negative80.4%

Bugs and requests

Opioids Dosage Conversion

Not enough reviews yet to summarise bugs or requests.

New Innovations

Reported bugs

15 issues
  • Dates recorded incorrectly (day prior)
  • Duplicate procedure logs after update
  • App unstable, needs updates
  • “Select Activity” not populating or accepting input
  • QR code scanning doesn't work
Show 10 more
  • App randomly stopped working
  • Keyboard covers text box when typing comments
  • No “done” or “next” option to hide keyboard
  • Institution name invalid/not recognized during login
  • “Select activity” and “location” tabs are blank
  • App crashes during evaluations section
  • Duties will not give any options for logging hours
  • Evaluations section shows gobbledygook and doesn't fit box
  • Activity section remains blank, cannot log hours
  • Dark Mode makes app unreadable

Requested features

32 requests
  • Add clock in/out function
  • Optimize for iPad landscape
  • Add iPad version
  • Default time entry for hours
  • Block entry for multiple days
Show 27 more
  • Calendar view for logging
  • Link calendar to app
  • Ability to type hours instead of scroll
  • Bulk log hours (week/month view)
  • View completed evaluations
  • View residents' work schedule
  • Add notification reminders
  • Show procedure progress (x/y needed)
  • Log procedures directly from app
  • Complete and sign evaluations via app
  • Scan QR codes for attendance
  • Search or favorite institutions
  • Log hours further back in the past
  • Improve hour logging detail and simplification
  • Add hour violation checks and weekly totals
  • Add 4-week average for hour compliance
  • Add administrative utilities for super users
  • Conferencing functionality (QR display, add people, adjust time)
  • Report a problem during conference feature
  • Expand mobile page functionality
  • Keep location or rotation info for logging
  • Default times of day for logging
  • Log in the future
  • Log Monday's hours on Thursday
  • Log procedures for specialty
  • Log hours through the app
  • Dark mode correction

In-app purchases

None

Opioids Dosage Conversion

No in-app purchases

None

New Innovations

No in-app purchases

Questions

Is Opioids Dosage Conversion free?
Opioids Dosage Conversion is free to download, with no in-app purchases.
Is New Innovations free?
New Innovations is free to download, with no in-app purchases.
Which has better reviews, Opioids Dosage Conversion or New Innovations?
Opioids Dosage Conversion is rated higher. Opioids Dosage Conversion averages 4.3 out of 5 from 19 ratings, while New Innovations averages 1.9 from 117 ratings.
Do Opioids Dosage Conversion or New Innovations have ads?
Neither Opioids Dosage Conversion nor New Innovations shows ads.
Which is updated more often, Opioids Dosage Conversion or New Innovations?
Opioids Dosage Conversion ships an update every 4 months, and New Innovations every 5 weeks. Most recently, Opioids Dosage Conversion was updated on October 21, 2026 and New Innovations on October 24, 2026.

Other comparisons