Comparison

Complete ABG vs ABG Pro DDx

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

Head to head
About

Complete ABG

This medical app simplifies Arterial Blood Gas (ABG) diagnosis by focusing on the Henderson-Hasselbalch equation. It offers bedside interpretation, extended analysis with various gap calculations, and a flowchart for diagnostic approaches.

Highlights
  • Bedside ABG interpretation
  • Extended ABG analysis
  • Anion gap calculation
  • Delta Delta gap calculation
  • Osmolar gap calculation
  • Flowchart diagnostic algorithm
Features
Read full description

This app helps in ABG diagnosis and make understanding this complex subject easy. It is designed as H and and puts the HH equation at the centre stage. On the first screen it CLEARLY shows that bicarbonate is a calculated parameter. Bicarbonate changes with change in pH and and CO2. Play with the app to understand this relationship and by doing this you actually learn the HH equation. This App. works in three steps 1. Bedside ABG. 2. Extended part. 3. Flow chart 1. Bedside ABG : Useful for making decisions at the bedside. Simple and clear it tells the user as to what matters at bedside. Calculates AaDO2, on the basis of entered PaO2 and FiO2 values, considering atm.pressure of 760 mm Hg and Resp.Quotiant of 0.8. ( use our app on Aa for details ) 2. Extended ABG : Extended interpretation is provided on the basis of Anion gap, Delta Delta gap, Osmolar gap, Urinary Anion gap and urinary potassium level. 3. Flowchart : Algorithm is available to learn the approach used in this app for arriving at the diagnosis. Dr Satish Deopujari Dr Lawrence Martin Dr Vivek Shivhare Dr Shruti Deopujari About Blossom : RoundGlass Blossom is committed to enable every caregiver to run a smarter practice and deliver superior care to their patients. RoundGlass Blossom offers a comprehensive suite of solutions comprising of medical, educational and practice management applications designed to help caregiver at every step of medical practice to deliver best care. To know more, write to us at: blossom@round.glass Disclaimer: This app is based on equations available publicly in Medical domain. The information contained on this app is intended for educational purposes only. It does not constitute medical advice. You should consult a physician regarding medical diagnosis or treatment.

About

ABG Pro DDx

Features
Read full description

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

Complete ABG4 screens
ABG Pro DDx4 screens

Verdict

The call

The clearest difference is update cadence: Complete ABG at every 3 weeks against ABG Pro DDx's every 20 months. Complete ABG also leads on iOS requirement (9.0 vs 15.0). 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.

UpkeepUpdate frequency

Complete ABG ships an update every 3 weeks, ABG Pro DDx every 20 months. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
Complete ABG versus ABG Pro DDx: the parameters behind the verdict, then further details
ParameterComplete ABGABG Pro DDx
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 20 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size45 MB6 MB
Age rating17+17+
DeveloperSatish DeopujariGDA Software

In-app purchases

None

Complete ABG

No in-app purchases

None

ABG Pro DDx

No in-app purchases

Questions

Is Complete ABG free?
Complete ABG is free to download, with no in-app purchases.
Is ABG Pro DDx free?
ABG Pro DDx is free to download, with no in-app purchases.
Do Complete ABG or ABG Pro DDx have ads?
Neither Complete ABG nor ABG Pro DDx shows ads.
Which is updated more often, Complete ABG or ABG Pro DDx?
Complete ABG ships an update every 3 weeks, and ABG Pro DDx every 20 months. Most recently, Complete ABG was updated on October 21, 2026 and ABG Pro DDx on October 27, 2026.

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