DynaMed vs ABG Pro DDx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DynaMed
This tool provides clinicians with efficient, evidence-based patient care guidance. It offers timely analysis and synthesis of medical literature, updated daily by medical professionals. Mobile access ensures continuous work with syncing between desktop and mobile devices.
- Evidence-based patient care guidance
- Daily medical literature review
- Objective analysis and synthesis
- Physician-authored content
- Mobile access with syncing
- On-the-go clinical support
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DynaMed is a trusted, evidence-based clinical decision support tool designed by clinicians, for clinicians, to help make faster, more informed decisions at the point of care. Rigorous daily review of medical literature by our editorial team of expert physicians and methodologists ensures timely and objective analysis, synthesis, and guidance are always at your fingertips. Now available with Dyna AI* for faster, trusted answers to your clinical queries. Dyna AI synthesizes DynaMed content into actionable, concise responses with full transparency into source references. What You Can Do with DynaMed • Access clinically relevant answers at the point of care. • Review evidence and expert interpretation with clear transparency. • Stay current with daily updates based on ongoing literature surveillance. • Access content seamlessly across mobile and desktop experiences. • Use content online or offline. Who Can Use This App: This app is designed for physicians, advanced practice providers, nurses, pharmacists, trainees, and other healthcare professionals with access to DynaMed through their institution. Why Clinicians Choose DynaMed: DynaMed helps clinicians make informed decisions with confidence by delivering trusted evidence, expert analysis, and practical guidance wherever care happens. *Dyna AI availability is dependent on your subscription and access level.
ABG Pro DDx
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Arterial Blood Gas Pro DDx. Ad supported. * Great tool for nurses, doctors and medical students * A-a Gradient Calculator * Interprets Arterial Blood Gas and Osmolar Gap including triple acid base problems. * Provides differential diagnosis of each disorder in your Arterial Blood Gas and Osmolar Gap. * Allows you to define Normal pCO2 and Bicarb range for ABG [Arterial Blood Gas] interpretation. * Corrects Anion Gap for Albumin(ie Albumin g/dL x 2.5 = normal AG) in the ABG [Arterial Blood Gas] values. * Calculates Anion Gap, Osmolar Gap, Delta Delta, Expected PCO2 and Expected Bicarb. This ABG [Arterial Blood Gas] and Osmolar Gap app has be "stress tested" against 100+ triple-acid base problems. This app has been developed by a ABIM Certified Internal Medicine Physician in the US and calculations are based on: Interpretation of arterial blood gas. Pramod Sood, Gunchan Paul, and Sandeep Puri (Indian J Crit Care Med. 2010 Apr-Jun; 14(2): 57 - 64) This application is for ABG [Arterial Blood Gas] and Osmolar Gap informational/educational purposes only. Please do not use to guide actual patient care and real life ABG interpretation. I take no responsibility for incorrect answers. Please notify me ASAP if do see incorrect answers in the ABG interpretation so that I may fix them. Please rate highly if you like the app.
Screenshots
Verdict
The clearest difference is update cadence: DynaMed at every 5 weeks against ABG Pro DDx's every 20 months. ABG Pro DDx's advantage is iOS requirement (15.0 vs 18.4). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DynaMed ships an update every 5 weeks, ABG Pro DDx every 20 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.
| Parameter | DynaMed | ABG Pro DDx |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (3.5K ratings) — better | — |
| Positive reviews | 55.2% of reviews | — |
| Number of ratings | 3.5K — better | — |
| Update frequency | Every 5 weeks — better | Every 20 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 6 MB |
| Age rating | 17+ | 17+ |
| Developer | EBSCO Publishing | GDA Software |
Bugs and requests
DynaMed
Reported bugs
5 issues- App crashes on iOS 14 update
- Downloading content gets stuck in loop
- Search function not working properly
- Frequent login issues
- App not opening on some devices
Requested features
5 requests- Dark mode option
- Improved search functionality
- Better organization of content
- More patient education resources
- Smoother offline access and content management
ABG Pro DDx
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DynaMed
No in-app purchases
ABG Pro DDx
No in-app purchases
Questions
Is DynaMed free?
Is ABG Pro DDx free?
Do DynaMed or ABG Pro DDx have ads?
Which is updated more often, DynaMed or ABG Pro DDx?
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