Comparison

BMJ Best Practice vs ABG interpreter

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

Head to head
About

BMJ Best Practice

Access up-to-date, evidence-based clinical guidance for healthcare professionals. This app offers offline access to diagnostic, treatment, and prevention information, along with patient leaflets, calculators, and procedure videos. It also tracks CME/CPD activities.

Highlights
  • Evidence-based clinical guidance
  • Offline access
  • Patient leaflets
  • Medical calculators
  • Guidance videos
  • CME/CPD tracking
Features
Read full description

Instant access to the latest evidence-based guidance for healthcare professionals. Updated daily, BMJ Best Practice provides healthcare professionals with the latest evidence-based clinical decision support information. It's available offline, which means clinical decision support can be accessed anytime, anywhere. This app can be downloaded by those who have access to the BMJ Best Practice website, and have already set-up a username and password. Don’t have a subscription? Download the app and access a free 7 day trial. The app provides: - Fast access to the latest guidance on diagnosis, prognosis, treatment and prevention - 500+ patient leaflets - 250+ medical calculators - Guidance videos on common clinical procedures - Automatic CME/CPD activity tracking Your feedback helps to inform future developments. At BMJ, we have a user-centered product development process, which means that we enhance the product based on what our customers, and our users tell us they need and want. As a result, we have introduced features such as ‘night mode’ and patient leaflets to the app. If you have a question or want to provide feedback, please contact us at support@bmj.com. Thank you!

About

ABG interpreter

This medical app helps healthcare professionals interpret Arterial Blood Gas (ABG) results. It calculates key metrics, suggests differential diagnoses, and provides educational tips. A new quiz feature allows users to test and practice their interpretation skills.

Highlights
  • ABG result interpretation
  • Delta ratio calculation
  • Anion gap calculation
  • Differential diagnosis suggestions
  • Educational tips and explanations
  • Input validation
  • ABG interpretation quiz
Features
Read full description

The Arterial Blood Gas Interpreter is intended to assist medics with interpreting blood gas results. It calculates the delta ratio and anion gap and offers possible differential diagnoses based on the results. In addition, it contains useful tips and explanations to help healthcare professionals understand how blood gas results are interpreted. The ABG interpreter also validates the user's input when interpreting blood gas results to ensure that only valid parameters are inputted. This intuitive nature reduces the chances of erroneous interpretations. In this update, there is a brand new quiz section where users can test their ABG interpretation skills and practice for exams. Disclaimer: This tool is provided for educational and informational purposes only. While I hope you find it useful to you as a healthcare professional, it is in no way intended to serve as a diagnostic service or platform, to provide certainty with respect to a diagnosis, or to otherwise substitute for the clinical judgment of a qualified healthcare professional.

Screenshots

BMJ Best Practice4 screens
ABG interpreter4 screens

Verdict

The call

The clearest difference is rating: BMJ Best Practice at 4.7 against ABG interpreter's 3.0. BMJ Best Practice also leads on update cadence (monthly vs every 19 months) and ratings volume (206 vs 2). ABG interpreter's advantage is monetization model (free vs freemium) and review sentiment (100% vs 87%). On price, ads, in-app purchases 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

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

ReceptionRating · Positive reviews · Number of ratings

BMJ Best Practice holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: BMJ Best Practice has 206 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 87% of BMJ Best Practice's written reviews are positive against 100% of ABG interpreter's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

BMJ Best Practice ships an update monthly, ABG interpreter every 19 months. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

Scorecard6 real differences · 4 level
BMJ Best Practice versus ABG interpreter: the parameters behind the verdict, then further details
ParameterBMJ Best PracticeABG interpreter
PriceFreeFree
Rating4.7 (206 ratings) — better3.0 (2 ratings)
Positive reviews86.6% of reviews100.0% of reviews — better
Number of ratings206 — better2
Update frequencyMonthly — betterEvery 19 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0.013.0 — better
Further details — not scored
Size102 MB14 MB
Age rating17+17+
DeveloperBMJ GroupKehinde Yahaya

Customer experience

BMJ Best Practice

All ratings206 ratings
Positive95.1%
Neutral1.5%
Negative3.4%
Written reviews142 reviews
Positive86.6%
Neutral5.6%
Negative7.7%

ABG interpreter

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

BMJ Best Practice

Reported bugs

3 issues
  • App getting stuck on download screen
  • Inability to open the app on certain devices
  • Automatic logout issues

Requested features

4 requests
  • Ability to save favorites and bookmarks
  • Improved support for landscape mode and split-screen
  • Author/reference details for content
  • Institutional login option

ABG interpreter

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

BMJ Best Practice

No in-app purchases

None

ABG interpreter

No in-app purchases

Questions

Is BMJ Best Practice free?
BMJ Best Practice is free to download, with no in-app purchases.
Is ABG interpreter free?
ABG interpreter is free to download, with no in-app purchases.
Which has better reviews, BMJ Best Practice or ABG interpreter?
BMJ Best Practice is rated higher. BMJ Best Practice averages 4.7 out of 5 from 206 ratings, while ABG interpreter averages 3.0 from 2 ratings.
Do BMJ Best Practice or ABG interpreter have ads?
Neither BMJ Best Practice nor ABG interpreter shows ads.
Which is updated more often, BMJ Best Practice or ABG interpreter?
BMJ Best Practice ships an update monthly, and ABG interpreter every 19 months. Most recently, BMJ Best Practice was updated on October 26, 2026 and ABG interpreter on October 7, 2026.

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