Personalized study plan
A plan built around your weak spots and your test date. It updates after every set, so you always know what to work on next.
Free PSAT prep and SAT and ACT diagnostic. No credit card necessary.
See SAT, ACT and PSAT test dates
SAT, ACT and PSAT prep
Your personal SAT, ACT and PSAT trainer. More focused than a prep course. More patient than a tutor. A fraction of the cost.
Free diagnostic and PSAT prep, on the web or in the app. No credit card necessary. Score guarantee on Premium.


Students at top schools love Hourly Prep
How it works
See exactly where you stand in every section of the test.
Your plan ranks the skills worth the most points, weakest first.
Each set trains a focus area. Your score estimate moves as you improve.
Why it works
A plan built around your weak spots and your test date. It updates after every set, so you always know what to work on next.
Each set takes about 15 minutes and targets one skill. Get more done in a few sets than in hours of traditional prep.
Prep with 20,000+ questions and 70+ full-length tests, with the same layout, timer and tools as the digital exam.
See your estimated score by section and watch it move as your focus areas improve.
From students and parents
Your plan
Most prep follows a fixed syllabus. Hourly Prep follows you. The diagnostic samples every section, your first sets go to the ones with the most room to grow, and solid skills come back later to check they stuck.
Explanations and the AI tutor
Every question ends with an explanation like this one. With Premium, the AI tutor works through your mistake with you.
The jellyfish’s ability to produce a violet pulse when threatened ______ a significant evolutionary adaptation.
“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 conversationVideo lessons
Short lessons across every section, from easy to hard. Watch one before a set, or after a question that tripped you up.
PSAT/NMSQT
All PSAT practice, all 13 full-length PSAT practice tests and a PSAT study plan are free, with an explanation for every answer.
The PSAT/NMSQT is also how students qualify for National Merit Scholarships.
(2 × 680 + 700) ÷ 10 = 206, on a 48–228 scale.
Awards are competitive. Practice can’t guarantee a score, recognition, or a scholarship.
Compare
Most prep apps give you a few days, then ask for a card. Hourly Prep keeps PSAT prep and the SAT and ACT diagnostic free, with no trial clock. SAT and ACT prep is Premium, and it costs a fraction of theirs.
Free PSAT prep and diagnostic on iPhone and Android. No trial clock and no credit card.
| Feature | Best pickHourly Prep | Acely | Magoosh | UWorld | PrepScholar | Princeton Review |
|---|---|---|---|---|---|---|
| Free plan | Yes. Free PSAT prep and the SAT and ACT diagnostic, for as long as you need them. No credit card. | Partly. A 20-minute assessment and 2 tests, then $49+ a month | No. 7-day trial only | No. 7-day trial only | No. 5-day trial only | No. 14-day trial only |
| A full year of Premium | Yes. $90 for SAT, ACT and PSAT | No. $588, billed yearly. $149 month to month | No. $49 a month for SAT. ACT sold separately | No. $249 for SAT questions only. $449 for the course | No. $397 for SAT. $495 with AI help | No. $299 for SAT. $499 for SAT and ACT |
| SAT, ACT and PSAT in one plan | Yes. All three | Yes. All three | No. Separate SAT and ACT plans | No. Separate SAT and ACT plans | No. Separate SAT and ACT plans | Partly. SAT and ACT bundle. No PSAT course |
| Practice questions | Yes. 20,000+ | 15,000+ | 2,500+ SAT | 2,000+ SAT | 4,000+ SAT | Not stated |
| Full-length practice tests | Yes. 70+: 30+ SAT, 30+ ACT, 13 PSAT | 60 | Up to 3 SAT | Up to 10 SAT | 8 SAT | 5 SAT |
| AI tutor | Yes. For any question | Yes. Included | Yes. Included | No. Not offered | Partly. $495 plan and up | No. Not offered for SAT |
| iPhone and Android app | Yes. Plus the web with Premium | No. No app listed | Yes. Yes | Yes. Yes | No. No app listed | No. No app listed |
Hourly Prep is the only one with a check in every row.
Take the free diagnosticChecked against each provider’s public offer on October 20, 2026: Acely, Magoosh SAT, Magoosh ACT, UWorld, PrepScholar, Princeton Review. Hourly Prep prices are web prices. Prices and plans change, so confirm on each site. All trademarks belong to their owners.
Score guarantee
Buy Premium Seasonal on hourlyprep.com. Practice 3 sets a day on 5 days a week for 12 weeks, then retake the test. If your score isn’t higher than your best score from before, we refund what you paid.
No starting-score cap and no practice-test quota.
Read the guaranteePricing
The diagnostic and complete PSAT prep.
Start for free$10 less than buying in the app
Web purchases include our money-back score guarantee
Premium for this test season. That’s $7.50 a month, $270 less than a year of Monthly.
Choose SeasonalEverything in Free, plus:
For a final push before test day. Cancel anytime.
Choose Monthly| What you get | Free | Premium Seasonal or Monthly |
|---|---|---|
| SAT and ACT diagnostic | ✓ Included | ✓ Included |
| An explanation for every question | ✓ Included | ✓ Included |
| PSAT practice and study plan | All of it | All of it |
| PSAT practice tests | All 13 | All 13 |
| SAT and ACT practice problems | Diagnostic only | 20,000+ |
| SAT and ACT practice tests | None | 30+ SAT, 30+ ACT |
| Daily study plan and progress tracking | – Not included | ✓ Included |
| Video lessons | – Not included | ✓ Included |
| AI tutor | – Not included | ✓ Included |
| Study on the web | ✓ Included | ✓ Included |
| Share your progress with a parent | ✓ Included | ✓ Included |
Web prices shown. Seasonal bought inside the app is $100 for 12 months, and Monthly is $35 a month. Monthly renews until you cancel. Tax is added at checkout. Purchases are final except under our score guarantee for Seasonal bought on the web. Terms
See what’s possible this week. Take the free diagnostic, no credit card necessary.
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