Respiratory therapy exam prep with step-by-step explanations, practice questions, and clinical reference tools. Created by a Respiratory Therapist, designed for future Respiratory Therapists.
100 free questions · ABG Analyzer · Quick Reference · No signup required
No fluff. Just the tools RT students actually need.
Enter any ABG values and get a step-by-step interpretation. Walks you through pH, PaCO2, HCO3, compensation, and oxygenation — just like you learned in school.
FREE100 free TMC-style practice questions across 7 categories. Each question has a detailed explanation of WHY the answer is right and why the others are wrong.
FREENormal values, O2 device chart, vent settings, key formulas, drug cards, and critical values — all in one place. Tap to expand any section.
FREEAutomatically tracks every wrong answer by topic so you know exactly where to focus. See your accuracy per category and get study recommendations.
FREE8 dedicated PFT questions covering spirometry, FEV1/FVC interpretation, obstructive vs restrictive patterns, DLCO, and bronchodilator response testing.
PREMIUM8 sleep medicine questions on polysomnography, AHI scoring, CPAP vs BiPAP, titration studies, and managing obesity hypoventilation syndrome.
PREMIUMSee how we compare to what's out there
| Feature | Other RT Apps | RT Ace |
|---|---|---|
| Built by a licensed RRT | ✕ | ✓ |
| Step-by-step ABG analyzer | ✕ | ✓ |
| Detailed answer explanations | Some | ✓ Every question |
| Weak areas tracker | ✕ | ✓ |
| Free to start (no signup) | ✕ | ✓ |
| Quick reference cards | Separate app | ✓ Built in |
| Price | $49-$415 | Free / $39.99/mo / $149.99 for 6mo |
RT Ace was built by a licensed Registered Respiratory Therapist who works the floor, not a tech company guessing at what students need. Every question, every explanation, and every clinical pearl comes from real-world experience — nights, weekends, codes, and everything in between.
I built this because the study tools out there are either overpriced or generic flashcard apps made by people who've never touched a ventilator. You deserve better.
Licensed RRT 10+ Years Clinical Experience TMC & CSE CertifiedStart free. Upgrade when you're ready.
Start with 100 free questions. No signup. No credit card.