Comparison

AAROI EMAC vs ABGuru

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

Head to head
About

AAROI EMAC

Features
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Applicazione destinata agli iscritti dell' AAROI EMAC - Associazione Sindacale Nazionale Anestesisti Rianimatori Italiani Emergenza Area Critica. Tramite app sarΓ  possibile visualizzare e modificare i propri dati anagrafici, consultare il proprio stato di iscrizione, partecipare a corsi di formazione, effettuare facilmente il pagamento delle quote associative e altro ancora.

About

ABGuru

Features
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ABGuru is an educational study tool for blood gas interpretation. Enter pH and pCOβ‚‚ and get a complete didactic acid-base analysis in seconds, automatically adapted to your training level. Designed for medical students, residents, specialist physicians, and critical care nurses, ABGuru helps you deepen your understanding of acid-base balance, oxygenation, and ABG pathophysiology β€” on the ward, in the library, or before an exam. ABGuru is for education and study only. It is not a medical device and must not be used to make decisions about real patients. THREE LEARNING LEVELS Choose your profile and get explanations tailored to your training level: β€’ Medical Student β€” core concepts, reference values, and basic interpretive logic β€’ Resident β€” pathophysiology, differential reasoning, and clinical correlations β€’ Specialist Physician β€” advanced technical detail, compensation formulas, and practical implications You can change your learning level at any time in Settings. WHAT ABGURU CALCULATES β€’ Acid-base disorder type using 23 zones in the pCOβ‚‚/Base Excess plane β€’ Calculated Base Excess and HCO₃⁻ β€’ Expected compensation with adequacy assessment β€’ Anion gap and delta ratio β€’ Sodium corrected for glucose β€’ Potassium corrected for pH β€’ Lactate analysis β€’ Alveolar-arterial gradient, when arterial oxygenation data are available β€’ P/F ratio and ARDS severity according to Berlin criteria β€’ PaOβ‚‚ corrected for PaCOβ‚‚ β€’ PaOβ‚‚ expected for age β€’ Arterial oxygen content, CaOβ‚‚ β€’ Educational correction for venous samples β€’ Interactive Davenport diagram β€’ pCOβ‚‚ and pOβ‚‚ unit selection: mmHg or kPa STEP-BY-STEP DIDACTIC REASONING ABGuru includes a visual reasoning flow that shows how the interpretation is built step by step. This helps users understand the logic behind the result, rather than simply reading a final answer. TEACHING CARDS WITH REFERENCES Every parameter includes an info button that opens a teaching card with: β€’ Clear explanations β€’ Reference ranges β€’ Formulas and limitations β€’ Scientific sources and citations References include Siggaard-Andersen, Berend, Schlichtig, Emmett & Narins, Sorbini, the Berlin ARDS Definition, and other standard sources in acid-base and respiratory physiology. PRIVACY ABGuru does not require an account or login. The app does not collect or transmit personal, health, or usage data to remote servers. It does not use analytics, advertising, cloud sync, or third-party tracking. Values entered by the user remain on the device only. For convenience, the app may save the last entered exam locally so it can be restored when the app is reopened. This locally saved exam can be removed using the form reset button. Some preferences are also stored locally, such as disclaimer acceptance, learning level, selected units, settings, and changelog state. IMPORTANT NOTICE ABGuru is an exclusively educational application. It is not a medical device, is not intended for clinical use, and must not be used to diagnose, treat, monitor, or make decisions about real patients. It does not replace clinical judgment, official guidelines, laboratory reference standards, or consultation with qualified healthcare professionals.

Screenshots

AAROI EMAC3 screens
ABGuru4 screens

Verdict

The call

The clearest difference is price: AAROI EMAC at Free against ABGuru's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

AAROI EMAC is free to download; ABGuru costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AAROI EMAC ships an update every 3 months, ABGuru every 2 months. The most recent releases landed on September 12, 2026 and October 5, 2026 respectively.

Scorecard1 real difference Β· 5 level
AAROI EMAC versus ABGuru: the parameters behind the verdict, then further details
ParameterAAROI EMACABGuru
PriceFree β€” better$1.99
Update frequencyEvery 3 monthsEvery 2 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac β€” better
Requires iOS13.013.0
Further details β€” not scored
Size121 MB21 MB
Age rating17+12+
DeveloperAAROI EMACSarah Pirollo

In-app purchases

None

AAROI EMAC

No in-app purchases

None

ABGuru

No in-app purchases

Questions

Is AAROI EMAC free?
AAROI EMAC is free to download, with no in-app purchases.
Is ABGuru free?
ABGuru costs $1.99, with no in-app purchases.
Do AAROI EMAC or ABGuru have ads?
Neither AAROI EMAC nor ABGuru shows ads.
Which is updated more often, AAROI EMAC or ABGuru?
AAROI EMAC ships an update every 3 months, and ABGuru every 2 months. Most recently, AAROI EMAC was updated on September 12, 2026 and ABGuru on October 5, 2026.

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