ACEpath currently supports AP Calculus AB & BC, AP Biology, AP Chemistry, AP Physics 1, 2, C: Mechanics, and C: E&M, AP Macroeconomics, and AP Microeconomics - 10 subjects in total, with more on the way.

For MCQ, answers are checked instantly against the correct solution. For FRQ, our AI evaluates your written response against official AP scoring rubrics, identifies specific gaps, and explains why each point was or wasn't awarded - the same way a real AP grader would.

Monthly billing charges you once per month and is the most flexible option. Quarterly billing charges you once every three months - same total rate, but billed in a single payment. Both plans renew automatically and can be canceled at any time.

Yes. You can cancel your Pro subscription at any time from the Billing page. Your access will remain active until the end of the current billing period - no partial refunds, no hidden fees.

Your exam history, scores, and performance data are always saved to your account. After downgrading, you'll retain read access to past results but lose the ability to run unlimited practice sessions or full simulations until you re-subscribe.

ACEpath never stores your card details. All payments are processed through Creem, a PCI-compliant payment processor. We only receive a confirmation token after a successful transaction.

We're working on institutional and group pricing for schools and tutoring centers. If you're interested, reach out to us directly and we'll work something out.