ABG: The Acid-Base Learning App
Master blood gas interpretation through interactive cases and instant feedback — from step-by-step tutoring all the way to no-hints Expert Mode.
Download
Now available on Android. iOS coming soon — or play instantly in your browser above.
Features
📚 Stepwise Tutoring
Guided 5–7 step flows walk you through pH, primary process, compensation, and diagnosis — just like an attending at the bedside.
🎯 Expert Mode
No hints. No steps. Just the numbers and a text field. Designed for residents who want to test raw interpretation speed.
🎲 Infinite Cases
Procedural generator creates realistic ABGs across all disorder types — simple, mixed, and triple — with physiologically valid numbers.
⚡ Instant Feedback
Real-time validation on every step. Wrong answers explain why, not just what. Delta-gap, Winter's formula, anion gap — all computed live.
📱 Offline-Capable PWA
Installable web app works offline. No app store required — just open the link on your phone and add to home screen.
🔒 No Login, No Data
Zero accounts, zero tracking, zero analytics. Your practice sessions stay on your device. Privacy by default — not as an afterthought.
Screenshots
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ABG is the live one. The others are nearby if you want to wander.