Adaptive full-length mocks, interactive simulations, and a daily plan that tells you exactly what to study next.
Bluebook administers a test. Khan Academy teaches a course. Neither one tells you what to do tomorrow morning.
Two modules per section, and the second one changes based on how you did on the first — the same adaptive structure as the Digital SAT.


A range with its confidence stated, plus exactly which of the 30 SAT skills cost you the points.


Eight draggable simulations turn the abstract parts of SAT Math into something you can move and see. This one is live — try it.
Graph of y = 1.5x + 2. A right triangle on the line has a run of 1 and a rise of 1.5 — that rise IS the slope. The line crosses the y-axis at 2; its x-intercept is -4/3.
The triangle is always one step wide, so its height is exactly m — that is what the slope measures: how far y moves for one step of x. Drag b and watch the line slide without ever getting steeper.
Tap a curve to read a point off it.
Live — drag the sliders. The same widget students get inside a lesson.
Daily missions, a streak worth keeping, and your percentile against everyone else sitting this test date.


One full-length adaptive exam, properly timed, so your starting number is real.
Every mistake is scored by skill and by time, then turned into a daily plan sized to the hours you actually have.
Short lessons and simulations on exactly the skills costing you points — reordered every time you sit another mock.
Questions written by AI, checked automatically and reviewed by people, every calculation explained, and every company that handles your data named. We would rather show you exactly how than have you wonder.
Where a score is shown it comes from an exam actually sat here. We cannot type it in on anyone’s behalf.
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We are new, and we would rather show you nothing than show you something we wrote ourselves. Sit a free mock, and if it helps, tell people — your score is attached automatically from the exam you actually sat.
Sit a free mockEvery mock, lesson and drill is unlocked for every account. The Founder's Pass is for anyone who wants to back it — pay what you want, and entirely optional.
everything, while Preptics is in beta
pay what you want · $5 suggested · one payment
3 months · or $24.99 for 12 months
Not on sale during the beta
Need a different exam? Request a track — requests genuinely drive what we build next.
Free explanations, no account needed — the machinery behind the number.
One full-length timed exam, free, with the complete breakdown. About an hour — and the most useful hour of prep you will do this week.
Start your free exam