ABG Pro vs mediCS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ABG Pro
This medical app assists nurses, doctors, and students in interpreting arterial blood gases and osmolar gaps. It offers calculations for various blood gas parameters and provides differential diagnoses for acid-base disorders. The tool allows for customizable normal ranges and corrects the anion gap for albumin.
- Arterial Blood Gas interpretation
- Osmolar Gap calculation
- Differential diagnosis for acid-base disorders
- Customizable normal pCO2 and Bicarb ranges
- Anion Gap correction for Albumin
- Delta Delta and Expected PCO2/Bicarb calculation
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Arterial Blood Gas Pro. Get the features of multiple apps in one. * 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.
mediCS
This app provides a comprehensive collection of medical scores, criteria, conversions, and calculators. It allows users to quickly access and utilize essential medical formulas and scoring systems for various clinical assessments and calculations.
- Medical criteria and scores
- Clinical calculators
- Unit conversions
- Search and copy results
- Comprehensive list of formulas
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The easiest way to use scores, medical criteria, convertions, and calculators. - Performs searches and copies the results to the clipboard. - Performs conversions used for certain criteria. Criteria & Scores - APACHE II score - CHA2DS2-VASc score - CHADS2 score - CURB-65 score - Child-Pugh score - Glasgow Coma Scale - Glasgow-Blatchford score - GRACE risk score - HAS-BLED - Mayo score - PSI score - Ranson criteria - Revised Trauma Score (RTS) - Rockall score - SAPS II - SOFA score - Sepsis Obstetrics Scoring - TIMI risk score - TISS-28 - Wells score for DVT - Wells Score for PE Calculator - Absolute neutrophil count - Anion Gap - Basal Energy Expenditure - Body mass index - Cockcroft-Gault formula - Mean arterial pressure - Osmolality - Oxygen content - Pulse pressure - Renal failure index (RFI) - Salazar-Corcoran equation Convertions - Albumin - Bilirubin - Calcium - Cholesterol - Cortisol - Creatine - Creatinine - Creatinine clearance - Ethanol - Glucose - Length - Oxygen - Pressure - Temperature - Uric acid - Warfarin - Weight comments and suggestions: aikyu.sama@gmail.com
Screenshots
Verdict
The clearest difference is review sentiment: ABG Pro at 100% against mediCS's 0%. ABG Pro also leads on rating (4.8 vs 1.0) and update cadence (every 2 months vs every 17 months). 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
ABG Pro costs $1.99 and mediCS $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ABG Pro holds the better App Store score, 4.8 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 100% of ABG Pro's written reviews are positive against 0% of mediCS's.
ABG Pro ships an update every 2 months, mediCS every 17 months. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.
| Parameter | ABG Pro | mediCS |
|---|---|---|
| Price | $1.99 | $1.99 |
| Rating | 4.8 (4 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 2 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 17+ | +12 |
| Developer | GDA Software | LUIS MOSQUERA A. |
Customer experience
ABG Pro
mediCS
In-app purchases
ABG Pro
No in-app purchases
mediCS
No in-app purchases
