About Critical ABG (The Barringer Group, Llc)
This app is not only suited for physicians, respiratory therapists, nurses, and PA's but also medical, nursing, PA, and paramedic students who wish to sharpen their acid-base interpretation skills.
Remember always to treat the patient - not the numbers and to correlate clinically.
Get Critical ABG now and enjoy the ease of interpretation.
Critical ABG is based on common equations in the medical realm. The information included is solely for educational purposes and doesn't constitute medical advice. Therefore, always consult a physician before any diagnosis or treatment.
What's New in Critical ABG (v22)
Critical ABG Contact Information
To reach Critical ABG customer service and technical support, use the official channels below. For the fastest reply, choose the developer's official website.
Critical ABG Subscription, App Deletion & iOS Support
How do I cancel the Critical ABG subscription?
Open Settings on your iPhone or iPad, tap your Apple ID (your name) at the top, go to Subscriptions, select Critical ABG from the list and tap Cancel Subscription. Cancellation takes effect at the end of the current billing period; you can keep using the app until then. See Apple's official subscription management page for details.
How do I delete the Critical ABG app?
Touch and hold the Critical ABG icon on the Home Screen, choose Remove App and then Delete App. Important: if you have an active subscription, deleting the app does not cancel it automatically - you must first cancel your subscription using the steps above.
Critical ABG purchases, refunds and billing issues
Report billing or refund requests for Critical ABG through Apple's Report a Problem (reportaproblem.apple.com). For the app's own technical support and contact, use the developer's official website or the Critical ABG App Store page.
Critical ABG Positive Reviews and Ratings
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I use this app daily in the ICU. It’s straight to the point, easy to use, and in seconds tells you what to do for your patient and possible underlining causes. AMAZING.
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Critical ABG Negative Reviews and Ratings
I have iOS 15.6 I can’t input any data into app. I reinstalled it and got the same results.


