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SAT, ACT and PSAT prep

Get test-ready in 15 minutes a day.

Short practice sets that look and feel like the real digital exam. Every question comes with a clear explanation, and an AI tutor is there when you get stuck.

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Free to start. No credit card needed.

Hourly Prep on iPad: an SAT Math question beside scratch paper with the working typed out and the answer circled.
Hourly Prep on iPhone: an SAT Reading and Writing question with the first choice selected.

Why it works

Built for the way students actually study.

Practice that looks like test day

The same layout, timer, and Mark for review tools you’ll see on the digital SAT and ACT. Nothing on test day feels new.

Short enough to do every day

Each set takes about 15 minutes. Do one before school or between classes and keep your streak going.

Help at the step you’re stuck on

Every answer has a plain-English explanation. With Premium, the AI tutor works through the problem with you one step at a time.

A plan built around your weak spots

A short diagnostic finds where you stand. Each set after that targets the skills with the most room to grow.

Explanations and the AI tutor

Help at the step you’re stuck on.

Every question ends with an explanation like this one. With Premium, the AI tutor works through your mistake with you.

4Reading and Writing

The jellyfish’s ability to produce a violet pulse when threatened ______ a significant evolutionary adaptation.

  1. Arepresents
  2. Brepresents,
  3. Crepresents:
  4. Drepresents;
Explanation

A is correct: “represents”

“Ability” is the subject and “represents” is its verb. Standard English doesn’t put a comma, colon or semicolon between a subject and its verb.

Why not B, C or D? Each one splits the subject from its verb with punctuation.

I picked C. Why is it A?

AI tutorYou treated “when threatened” as the end of a clause. What is the subject of the sentence?

The jellyfish?

AI tutorClose. It’s “ability.” Should anything sit between a subject and its verb?

No, so no colon. It’s A.

Example conversation
  • Before you answerAsk for a hint. You get a cue or one more step, never the answer.
  • After you answerIt works out where your reasoning went off, explains one idea, then checks you can do it.
  • When you’re stuckIt explains the idea a simpler way instead of moving on.

Your plan

It starts with a skill map.

A short diagnostic scores each skill. Your first sets go to the ones with the most room to grow, and solid skills come back later to check they stuck.

SAT skill mapExample
TransitionsFocus
BoundariesFocus
Data and statisticsNext up
Words in contextSolid
Linear equationsSolid
Your first sets go to the skills marked Focus.

How it works

A few minutes to start. A few minutes a day.

A practice set in the app, 15 seconds, no sound.
  1. 1

    Start with the free plan

    Get the app. No credit card needed.

  2. 2

    Take the diagnostic

    A short set of questions shows where you stand in every section.

  3. 3

    Practice a little every day

    Your plan picks the next set, so you never have to decide what to study.

What you’ll practice

Every section of the SAT and ACT.

Browse a guide for every tested skill →

PSAT/NMSQT

PSAT prep is free.

Practice questions and full-length PSAT practice tests are part of the free plan, with an explanation for every answer.

The PSAT/NMSQT is also how students qualify for National Merit Scholarships.

National Merit at a glance

Which test counts
Only the PSAT/NMSQT. The PSAT 10 and PSAT 8/9 don’t enter you in the National Merit program.
Selection Index
Index =2 × RW + Math10
On a 48–228 scale. Reading and Writing counts twice. Try your scores:
206

(2 × 680 + 700) ÷ 10 = 206, on a 48–228 scale.

Qualifying scores
Semifinalist cutoffs vary by state and year. Cutoffs for the fall 2026 test are announced in September 2027. See our estimated ranges by state.
Awards
$2,500 National Merit Scholarships, plus corporate and college-sponsored awards with their own requirements.

Awards are competitive. Practice can’t guarantee a score, recognition, or a scholarship.

From students and parents

Studying stops being the hard part.

I did one set every morning on the bus before first period. It's short enough that I never skipped it. By the time I sat for the real SAT, the timer and the Mark for review flag felt normal, so I spent my energy on the questions instead of the screen.
Maya R.Junior · SAT
Comma rules were my worst area, and I kept guessing between the semicolon and colon answers. The tutor didn't just tell me the answer. It asked me what the subject of the sentence was, and after about a week of that I stopped missing them.
Daniel K.Senior · SAT
I had a prep book I opened maybe twice. Doing fifteen minutes on my phone is the first time I've actually studied consistently for anything. The science section practice helped most because I finally got faster at reading the graphs.
Priya S.Junior · ACT
I didn't even know the PSAT counted for National Merit until I saw it in the app. The PSAT practice was free, and the full-length tests showed me exactly how long the real thing would feel. I walked in way less nervous than my friends.
Jordan T.Sophomore · PSAT
My son did this without me reminding him, which has never happened with any study plan. I paid for the year because it doesn't auto-renew and I didn't want another subscription to track. He's now doing sets on his own on weekends.
Laura M.Parent of a junior

Pricing

Free to start. Premium when you’re serious.

Start free with SAT and ACT practice, plus free PSAT prep. Premium removes ads and adds more practice, the AI tutor and study on the web.

Free

$0in the app

Everything you need to build a daily habit.

Get the app
  • 3 free PSAT practice tests
  • Daily practice sets, with ads
  • 1 free SAT and 1 free ACT practice test
  • An explanation for every question
Premium

Monthly

$30per month

For a final push before test day. Cancel anytime.

Choose Monthly
  • Everything in Seasonal
  • Billed monthly until you cancel
  • Cancel online in two clicks
What you getFreePremium Seasonal or Monthly
PSAT practice tests33 + 10 more
SAT and ACT practice tests1 SAT, 1 ACT30+ SAT, 30+ ACT
Practice problemsDaily sets10,000+
AdsIn daily setsNone
An explanation for every question✓ Included✓ Included
AI tutor– Not included✓ Included
Study on the web– Not included✓ Included

Web prices shown. Seasonal bought inside the app is $100 for 12 months. Monthly renews until you cancel. Tax is added at checkout. Refund policy

Questions

Good to know.

Something else? Contact support

Yes. The free plan includes daily SAT and ACT practice sets with ads, free PSAT practice, a diagnostic, and an explanation for every question. Premium removes the ads.

Your first practice set is free.

Short daily SAT and ACT sets, with an explanation for every question.

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