Comparison

ACP Clinical Guidelines vs Opioid Tool

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

Head to head
About

ACP Clinical Guidelines

Access evidence-based clinical practice guidelines from the American College of Physicians on your mobile device. This app provides internal medicine physicians and other clinicians with convenient access to recommendations, summary tables, and algorithms in an interactive format.

Highlights
  • Evidence-based clinical practice guidelines
  • Recommendations and rationale
  • Summary tables
  • Algorithms
  • High value care advice
  • Interactive mobile format
Features
Read full description

The American College of Physicians (ACP) produces evidence-based clinical practice guidelines, which means that the guidelines follow a rigorous development process and are based on the highest quality scientific evidence. Internal medicine physicians and other clinicians can now access these clinical recommendations in virtually any setting via the ACP Clinical Guidelines app. Available for free, the ACP Clinical Guidelines app includes recommendations from ACP’s clinical practice guidelines and guidance statements. Users can conveniently access clinical recommendations and rationale, summary tables, algorithms, and high value care advice for all currently active ACP guidelines in an easy to read and interactive mobile format. ACP is a national organization of internists —physician specialists who apply scientific knowledge and clinical expertise to the diagnosis, treatment, and compassionate care of adults across the spectrum from health to complex illness. ACP is the largest medical-specialty organization and second-largest physician group in the United States. Its membership of 133,000 includes internists, internal medicine subspecialists, medical students, residents, and fellows. The mission of the ACP is to enhance the quality and effectiveness of health care by fostering excellence and professionalism in the practice of medicine.

About

Opioid Tool

This medical app provides tools for healthcare professionals rotating through specific rotations. It includes an opioid conversion calculator, a 30-day refill calculator, and a reference for opioid metabolites. A prescribing checklist is also available to aid in patient care.

Highlights
  • Opioid conversion calculator
  • 30-day refill calculator
  • Opioid metabolite reference
  • Prescribing checklist
Features
Read full description

An app for fellows and residents rotating through Dr. Bernstein's rotation. It contains an opioid conversion calculator, 30 day refill calculator, opioid metabolite reference, and prescribing checklist.

Screenshots

ACP Clinical Guidelines4 screens
Opioid Tool1 screens

Verdict

The call

The clearest difference is rating: Opioid Tool at 3.6 against ACP Clinical Guidelines's 3.0. Opioid Tool also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (7.0 vs 12.0). ACP Clinical Guidelines's advantage is review sentiment (81% vs 40%). On price, ratings volume, ads and in-app purchases 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

Opioid Tool holds the better App Store score, 3.6 against 3.0. Both are backed by a comparable volume of ratings — 12 and 8 respectively. Written reviews complicate that: 81% of ACP Clinical Guidelines's written reviews are positive against 40% of Opioid Tool's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

ACP Clinical Guidelines ships an update every 2 months, Opioid Tool every 5 days. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.

Scorecard4 real differences · 6 level
ACP Clinical Guidelines versus Opioid Tool: the parameters behind the verdict, then further details
ParameterACP Clinical GuidelinesOpioid Tool
PriceFreeFree
Rating3.0 (12 ratings)3.6 (8 ratings) — better
Positive reviews81.3% of reviews — better40.0% of reviews
Number of ratings12 — better8
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.07.0 — better
Further details — not scored
Size39 MB1 MB
Age rating17+4+
DeveloperAmerican College of Physiciansaaron sobol

Customer experience

ACP Clinical Guidelines

All ratings12 ratings
Positive58.3%
Neutral0.0%
Negative41.7%
Written reviews16 reviews
Positive81.3%
Neutral6.3%
Negative12.5%

Opioid Tool

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

In-app purchases

None

ACP Clinical Guidelines

No in-app purchases

None

Opioid Tool

No in-app purchases

Questions

Is ACP Clinical Guidelines free?
ACP Clinical Guidelines is free to download, with no in-app purchases.
Is Opioid Tool free?
Opioid Tool is free to download, with no in-app purchases.
Which has better reviews, ACP Clinical Guidelines or Opioid Tool?
Opioid Tool is rated higher. ACP Clinical Guidelines averages 3.0 out of 5 from 12 ratings, while Opioid Tool averages 3.6 from 8 ratings.
Do ACP Clinical Guidelines or Opioid Tool have ads?
Neither ACP Clinical Guidelines nor Opioid Tool shows ads.
Which is updated more often, ACP Clinical Guidelines or Opioid Tool?
ACP Clinical Guidelines ships an update every 2 months, and Opioid Tool every 5 days. Most recently, ACP Clinical Guidelines was updated on November 3, 2026 and Opioid Tool on November 1, 2026.

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