This clinical calculator estimates arterial blood gas values using venous blood gas measurements. It applies formulas derived from a large dataset to provide useful estimates of arterial pH, pCO₂, and HCO₃⁻.



58+ iOS apps & games curated and reviewed
Venous to Arterial Blood Gas is the household name in blood gas, but it's far from the only option. We track 58+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (3) | No | No | Jul 2026 | |
| 2 | Free | — | No | No | Jun 2026 | |
| 3 | Free | 4.0★ (1) | Yes | No | Aug 2026 | |
| 4 | Free | 4.8★ (9) | No | No | May 2026 | |
| 5 | Free | 4.6★ (7) | No | No | May 2026 | |
| 6 | Free | 4.9★ (71) | No | Yes | Aug 2026 | |
| 7 | $4.99 | — | No | No | Jul 2026 | |
| 8 | $2.99 | 4.0★ (48) | No | No | Aug 2026 |



This clinical calculator estimates arterial blood gas values using venous blood gas measurements. It applies formulas derived from a large dataset to provide useful estimates of arterial pH, pCO₂, and HCO₃⁻.








This app analyzes arterial blood gas (ABG) results to identify acid-base imbalances. It helps determine acidosis or alkalosis, their respiratory or metabolic origins, and expected compensation. It's a useful tool for health professionals in clinical settings.


This medical tool provides accurate and flexible acid-base analysis for healthcare professionals. It offers detailed explanations, customizable ranges, and advanced features like anion gap correction and A-a gradient adjustments for various patient conditions and locations.


This app guides clinicians through analyzing ABGs and electrolytes to identify acid-base disorders and diagnostic ideas for ill patients. It teaches a stepwise thinking process and provides differential diagnoses with explanations, aiding patient care and clinician learning.


This app provides healthcare professionals with quick, detailed, and easy-to-interpret acid-base results from ABGs and metabolic panels. It offers an intuitive design for complex problem-solving and visualizes disorders with an interactive graph.




This medical app assists in interpreting acid-base disorders using arterial blood gas analysis. It offers a quick and intuitive tool for healthcare professionals, including an Anion Gap calculator and support for acidosis scenarios. Intended for educational use, it aids in understanding complex patient data.


This medical app helps analyze patient gas exchange and acid-base status using graphical plots of arterial blood gases. It calculates key metrics, displays trends, and provides potential causes for acid-base disorders. Data can be saved and exported for further review.






This app works with a smartphone-powered USB device to detect various gas leaks like methane and formaldehyde. It provides real-time monitoring and alerts to enhance safety at home or work. Pinpoint emission sources effortlessly for peace of mind.


Engage in a scrolling shooter game where you battle waves of enemy soldiers and vehicles. Experience intense gunplay with abundant ammunition amidst a war-torn battlefield.












Easily find and schedule appointments at donation centers and mobile blood drives. Donors can access their portal to view donation history, test results, and eligibility.


Master arterial blood gas (ABG) interpretation in an engaging, fast-paced game. Diagnose patient values to keep them alive, sharpening critical thinking and clinical decision-making skills. Ideal for healthcare students and professionals seeking a fun, gamified learning experience.