Ace the SAT.
Vocabulary, Grammar, Math, Reading, and a full simulation — all in one place.
Start free. No app, no credit card.
start vocabulary — free →No credit card. No download. Any phone.
Four modules.
One plan.
Free vocabulary and your first simulation. Full access to the rest when you're ready.
Active recall with spaced repetition. No app, no credit card.
Punctuation, structure, and usage with explanations for every answer.
All four math domains, with Desmos strategies that save time.
Austen, Dickens, Lincoln, and contemporary writing.
Take one complete Digital SAT under real conditions. Timed modules, scaled score, full post-test review. Free on your first attempt.
Vocabulary
Diagnostic Test
See where you stand on SAT vocab in 6 minutes — no signup required.
NO SIGNUP8 words-in-context questions, timed. See your score and which words you missed — then decide if PrimePrep is for you.
Results are not saved. Sign up after to keep them.
See your score.
Watch it climb.
Every practice question — and your simulation — moves a live projection out of 1600.
Three steps,
no friction.
From sign-up to first practice session in under a minute.
Stay close without hovering.
- See each child’s predicted score, streak, and session history
- Review missed questions with detailed error breakdowns
- Manage multiple children from one account
- 7-day free trial on Full Access — cancel anytime
No credit card. No download. Any phone.
