Pay only for what you need

You should not have to buy a year to study for a week.

RBT is one simple monthly plan you can cancel anytime. BCaBA and BCBA options are single payments with a clear access window that never renew by themselves. Your progress is kept even after access ends.

🔒 No surprises — every price shown is the price charged 📅 Access window shown before you pay 📈 Progress kept forever 💳 Stripe handles the payment

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Every offer, every price

Prices are set in one place and shown here exactly as they are charged. If you see a price on this page, that is the price on the payment page.

Product	Certification	Access	Payment	Price

Clear billing

BCaBA and BCBA products are one payment and never auto-renew. The RBT plan is monthly, says so before you pay, and can be canceled anytime from My purchases.

Your progress is yours

When access ends, premium features lock — scores, mistakes, streaks and analytics stay exactly where you left them.

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Bought something small and want more? The credit for your earlier purchase is applied automatically at checkout when it qualifies.

Original content only

Every question is written by our team for exam-style practice. We are not affiliated with, endorsed by, or connected to the BACB.

Verifiable quality

What you are actually buying

Measured on the live question bank on 19 September 2026, not estimated. Every figure below can be re-counted from the database.

2,574

original questions — RBT 1,102 · BCaBA 684 · BCBA 788

full-length mock exams per certification, with no question repeated between them

4 / 4

every question explains all four options, not only the correct one

repeated question stems across the whole bank

16%

of questions where the correct answer is the longest option — chance is 25%, so length is not a clue

A 25 · B 25 · C 26 · D 25

how often the answer sits in each position (%) — no favoured letter

Written by our team against the current Test Content Outlines (RBT 3rd edition, BCaBA and BCBA 6th edition). Nothing is copied from another bank or reconstructed from real exam questions, and no score shown anywhere on this site is a BACB score. We are not affiliated with, endorsed by, or connected to the BACB.