1600 SAT Prep

Score your best on the Digital SAT — thousands of realistic questions, full-length adaptive tests, an on-device AI tutor, and a study plan that targets exactly what you need. 1600 SAT Prep covers both sections of the Digital SAT — Reading & Writing and Math — with original questions written to mirror the real exam's skills, format, and difficulty. Everything runs natively on your device: fast, beautifully typeset math, fully offline. No ads. No subscriptions. No accounts. YOUR PERSONAL AI TUTOR — PRIVATE, ON-DEVICE, FREE • Miss a question? Ask why. The tutor explains your specific mistake with beautifully typeset math, grounded in the verified solution • Daily coaching that reads your real progress: what's working, your biggest opportunity, and today's next step • Turn a handwritten note into a flashcard with one tap; get instant memory hooks for any vocab word • Powered by Apple Intelligence — nothing ever leaves your device THE FAST WAY TO EVERY ANSWER • Expert shortcuts on thousands of questions — backsolving, plugging in numbers, calculator tricks, pattern recognition • The fast way shown first; the classic step-by-step is one tap away • Speed Run: a race-the-clock math + grammar game with streaks and personal bests • Vocab Sprint: match SAT words to definitions before the clock drains HANDWRITTEN NOTES — MADE FOR APPLE PENCIL • Scribble your work on any question, just like paper • Notes sync across your devices with iCloud, and your handwriting is searchable • Your ink stays ink — convert to text only if you choose THOUSANDS OF QUESTIONS, EVERY SKILL • 10,000+ practice questions across every Reading & Writing and Math skill • Multiple-choice AND grid-in (student-produced response) math, just like the real test • Every question has a clear, step-by-step worked solution • Filter any skill by Easy, Medium, or Hard FULL-LENGTH PRACTICE TESTS — LIKE TEST DAY • Realistic two-module adaptive format, scored 400–1600 • Cross out answer choices, flag questions, jump anywhere with the question navigator, and check your work before submitting • Built-in scientific + graphing calculator, right where you need it • Save every test and review each answer later; if time runs out, keep going and learn to pace faster SMART PRACTICE THAT ACTUALLY STICKS • Spaced repetition brings concepts back right before you'd forget them • Miss a question? The same concept returns with fresh numbers until it clicks • Learn mode: short lessons that teach the fast way, ending in a quick checkpoint • Flashcards for vocabulary, formulas, and grammar — plus a full formula reference sheet KNOW EXACTLY WHERE YOU STAND • Estimated score, mastery for every skill, and your fastest path to your goal — measured in points • Tag why you missed (careless slip, too slow, didn't know it) and see the pattern • Anchor your estimate by entering an official practice-test score • Question of the day, home-screen widget, Siri shortcut, streaks, and achievements Built for iPhone and iPad. Private by design — your progress stays on your device. AI features require an Apple Intelligence-enabled device with Apple Intelligence turned on. Everything else works on every supported device. Not affiliated with, sponsored by, or endorsed by the College Board. SAT and Digital SAT are trademarks of the College Board, which was not involved in the production of, and does not endorse, this app.