Practice questions with detailed explanations, clinical-judgment cases, timed mini-exams, and weak-area tracking — built for the exam format that begins in January 2027.
Practice by category or mixed. Every answer comes with an explanation of why each choice is right or wrong, plus references.
Patient scenarios that unfold through linked questions with updates, covering information gathering and decision making.
20-item timed exams at real exam pace, with flag-and-review and full results by category and section.
See your accuracy by category, section, and content domain, weakest first, so you know what to study next.



Screenshots from the current prototype; details may change before launch.
25 practice questions, including a clinical-judgment case. No card required.
Full question bank, all cases, unlimited mini-exams, and weak-area tracking. Cancel anytime.
Everything in Pro with one payment — access until you pass the exam.
Launching soon. Prices in USD.
Built by a working respiratory therapist. All questions and cases are original and written for study practice; they are not actual or recalled exam items.
Cancel anytime; monthly plans stop at the end of the billing period. Contact us within 7 days of a one-time purchase for a refund if you haven't used it.
TidalPrep is a study tool for educational use. We collect only what is needed to run your account, and we never sell personal data. Payments are processed securely by Stripe; we do not store your card details.
Questions, support, or refunds: noelsbmw83@icloud.com