Rikai

Questions

  • $72 a year, or $9 a month
  • Cancel anytime
  • Any device
What is Rikai?
A USMLE question bank built for understanding. One subscription covers every question bank, every study mode, a clear explanation for every answer, notes, and progress that follows you from device to device.
Where do the questions come from?
Board style clinical questions from the banks you already know, including UWorld and NBME. Every one comes with a full explanation, and Rikai remembers which ones you have done, missed, marked, or skipped.
What are the study modes?
Tutor mode shows the explanation the moment you answer. Timed mode runs the clock and holds the explanations until the block ends. Exam mode plays a block on a screen that looks and behaves like the real test.
Does every question have an explanation?
Yes. Each one explains why the right answer is right and why the others are wrong, tied to the clues in the question.
Can I use it on more than one device?
Yes. Stop a block on your laptop and pick it up on your phone. Your place, your answers, and your notes come with you.
What does it cost?
$9 monthly, $24 every 3 months, $42 every 6 months, or $72 yearly. Every option includes the same access. There is nothing extra to unlock.
How do I sign in and subscribe?
Create your free account with Google, browse the question banks, and try a demo question. Choose a plan when you are ready to unlock the full banks.
Can I cancel?
Yes, anytime. The billing page opens the Paddle customer portal, where you cancel. Access runs to the end of the period you have already paid for.
How do I build a study block?
Pick a bank, then narrow it down by subject, by system, or to the questions you missed before. Choose how many and which mode, and start.
Does Rikai use AI?
Rikai is an AI-native question bank. The question banks, study modes, written explanations, notes, and progress are live today. AI explanations, an AI tutor, and AI study guidance are coming soon. None of those are live yet.