Courses and pricing: frequently asked questions

Each course is split into topics. Topics contain lessons that explain the material and practice questions with worked solutions. Entrance exam courses also include timed mock exams.

The first topics of every course are free for all registered students, including their lessons and practice questions. Each course page shows what the free and full versions include.

Once. Full access to a course is a single payment with no subscription.

Payments are processed securely by Stripe. You can pay with the methods shown at checkout, including major debit and credit cards.

Yes. An invoice is created for every purchase and sent to the email address you use at checkout. You can also download it from the payment confirmation page.