Comparison

MD on Call vs PHECC Field Guide App

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

Head to head
About

MD on Call

This app provides quick, practical guidance for physicians, residents, and medical students to manage common on-call issues. It offers concise tips for acute assessment and management, helping users efficiently address patient problems without needing to consult lengthy textbooks.

Highlights
  • Quick assessment and management tips
  • Covers 26 frequent on-call situations
  • Management of common electrolyte abnormalities
  • ECG interpretation with examples
  • Guidance on writing medical orders
  • Searchable by acronyms and keywords
Features
Read full description

"fantastic for a review when rushing to a consult." -- Casey Park MD on Call is already trusted by thousands of physicians, residents and medical students around the world. We’ve been there; At 3 AM, you don’t feel like going through a textbook or a long UpToDate article; you just want to get things done. **************** REVIEWS "If you have ever needed a quick reference to learn on the fly or been stumped by a late night call while cross-covering and you are willing to spend a few dollars to avoid that feeling, you should consider this app." iMedicalApps.com “It has all those handy little things that drug guides and medical references just don’t capture concisely.” “I would pay at least double the cost for this handy little reference.” Dr Jessica Otte, drottematic blog **************** **************** AUDIENCE junior residents, interns and medical students INTRO In medical school, we learn a lot about diseases and the basis for their management. However, we are traditionally less exposed to apparently easy problems like pain, nausea or hypokalemia. Quite often, those issues are brought to the attention of the nursing staff in the evening. At that time, the treating team is away and you're on call, running all over the hospital. MD on Call gives you tips on how to QUICKLY assess and manage (acutely) common problems so you can go on assessing the next patient, or to your room to get some well deserved sleep. -- it is NOT meant to replace a textbook -- FEATURES MD on call is divided into 5 main sections: • Issues • 26 frequent on call situations (including management of some specific conditions) Abdominal Pain* Acute Coronary Syndrome* Agitation / Violence Anaphylaxis Bleeding Bradycardia* Chest Pain Constipation Death (Pronouncing) Decreased LOC Dysuria / UTI* Dyspnea Fever Febrile neutropenia Headache Hypertension Hypotension Insomnia Meningitis Nausea / Vomiting Pain Palliation Pneumonia Seizure Tachycardia Wound Dehiscence Wound Infection • Labs • Common electrolytes abnormalities (including management) Hypo Ca, K, Mg, Na, PO4, glycemia Hyper Ca, K, Na, glycemia • ECG • Normal and abnormal ECG values, now with examples • Misc • Suggestions on how to write orders for admission, "comfort measures only", "on call" notes, OR and procedure notes. Transfusions: general information and common reactions Misc: CSF values, opioid conversion... • Lines and Tubes • How to manage common problems, such as a blocked NG tube. • Search • Search using acronyms or keywords **************** Feedback is more than welcome : visit the website for more details **************** DISCLAIMER This publication (application) is to be used as a guide only. It is intended only for use by licensed medical practitioners and medical students. Every doctor (or prescriber) is responsible for their actions. This guide is not meant to replace clinical judgment. The authors of MD on call make no claims regarding the accuracy of the information contained herein. The authors of this application and its content shall not be liable for any injury and/or damage to persons or property arising from the use of this application. It is the responsible of the licensed prescriber to verify the indications, contraindications and dosage of the medication (and actions) they prescribe.

About

PHECC Field Guide App

This medical reference app provides quick access to medication calculations and clinical guidelines for practitioners. It features an age-per-page medication listing, linked CPGs, and pregnancy notes for medications. Designed for field use, it aids in infrequent clinical encounters.

Highlights
  • Medication dose calculator
  • Age-per-page medication listing
  • Linked Clinical Practice Guidelines
  • Medications in Pregnancy notes
  • Update notifications
  • Future CPG switching
Features
Read full description

This Field Guide is not a substitute for the published Clinical Practice Guidelines (CPGs). It is a quick reference to help Practitioners in the field particularly with medication calculations and infrequent clinical encounters. It also gives users: • Linked CPGs for each practitioner level. • All medications in the 2017 CPGs • Dose calculator for medications • Age-Per-Page medications listing • Update notifications • Future proofing to allow switching from current to future CPGs • Medications in Pregnancy notes added to medication information This Field Guide does not authorise skills or medication administration. Practitioners should only practice within their scope of practice and in accordance with their level on the PHECC Register.

Screenshots

MD on Call4 screens
PHECC Field Guide App4 screens

Verdict

The call

The clearest difference is price: PHECC Field Guide App at Free against MD on Call's $9.99. MD on Call's advantage is update cadence (every 4 months vs every 38 months). On rating, 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

PHECC Field Guide App is free to download; MD on Call costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for MD on Call against 5.0 for PHECC Field Guide App. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

MD on Call ships an update every 4 months, PHECC Field Guide App every 38 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
MD on Call versus PHECC Field Guide App: the parameters behind the verdict, then further details
ParameterMD on CallPHECC Field Guide App
Price$9.99Free — better
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews78.1% of reviews—
Number of ratings11
Update frequencyEvery 4 months — betterEvery 38 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size17 MB17 MB
Age rating17+17+
DeveloperMessil inc.Pre-Hospital Emergency Care Council

Customer experience

MD on Call

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews64 reviews
Positive78.1%
Neutral10.9%
Negative10.9%

PHECC Field Guide App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

MD on Call

Reported bugs

3 issues
  • Incompatible with iPhone X
  • Incorrect advice regarding Metaclopramide
  • Incorrect TDF to morphine conversion data

Requested features

16 requests
  • Cover more content
  • Update for iPhone X compatibility
  • Revise content and references for up-to-date information
  • Add more conditions
  • Include common diseases and treatments
Show 11 more
  • Add an 'edit' function to modify and add vignettes
  • Add more clinical scenarios
  • Add medicine dose information
  • Add drug interaction information
  • Include more information with supporting references
  • More streamlined interface
  • Translate to German
  • Translate to French
  • Add more topics
  • Add more clinical high yields and topics
  • Add more futures needed while oncall

PHECC Field Guide App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

MD on Call

No in-app purchases

None

PHECC Field Guide App

No in-app purchases

Questions

Is MD on Call free?
MD on Call costs $9.99, with no in-app purchases.
Is PHECC Field Guide App free?
PHECC Field Guide App is free to download, with no in-app purchases.
Which has better reviews, MD on Call or PHECC Field Guide App?
MD on Call and PHECC Field Guide App are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do MD on Call or PHECC Field Guide App have ads?
Neither MD on Call nor PHECC Field Guide App shows ads.
Which is updated more often, MD on Call or PHECC Field Guide App?
MD on Call ships an update every 4 months, and PHECC Field Guide App every 38 months. Most recently, MD on Call was updated on October 29, 2026 and PHECC Field Guide App on October 26, 2026.

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